ORANGE, JUICE
**ORANGE, JUICE** (CAS 977059-38-3) is listed in the FDA Substances Added to Food inventory with a technical function as a pH control agent; it refers to orange juice used in food formulations under regulatory inventories.
What It Is
What It Is: ORANGE, JUICE with CAS number 977059-38-3 is identified in regulatory inventories as a substance with a technical function in food, specifically as a pH control agent. This designation means that when orange juice is used as an ingredient in food products, it can contribute to adjusting or maintaining the acidity (pH) level of the product. pH control agents are substances added to foods to influence the hydrogen ion concentration and thus the acidity or alkalinity of the food system. Many foods require specific pH ranges for stability, safety, sensory characteristics, and shelf life. In the context of food formulation, a pH control agent like ORANGE, JUICE can play a role in achieving the desired pH range for that product. Orange juice itself is a complex mixture derived from the juice of oranges, typically the fresh squeezed or processed liquid from the fruit Citrus sinensis. As an ingredient, it contains natural organic acids such as citric acid, sugars, vitamins, and other phytochemicals that contribute to its characteristic flavor profile. Although the term "orange juice" is familiar as a beverage, in regulatory listings a technical designation such as CAS 977059-38-3 is used to classify the substance for formulation purposes within food additive inventories. In regulatory frameworks such as the U.S. Food and Drug Administration’s (FDA) Substances Added to Food inventory, substances like ORANGE, JUICE appear with assigned CAS identifiers and technical effect descriptions. This allows manufacturers, regulators, and safety assessors to identify the intended role of the ingredient within food products. It does not necessarily indicate a separate chemical compound outside the general understanding of orange juice as a food substance but rather provides a mechanism to catalog its functional use when added to other foods under specified conditions of use. The term “pH control agent” encompasses its role in influencing acidity in a formulation context, while consumer perception of orange juice remains tied to its flavor and nutritional attributes.
How It Is Made
How It Is Made: The production of orange juice begins with harvesting mature fruit, most commonly from varieties such as Valencia or Navel oranges. The harvested fruit undergoes cleaning to remove dirt, pesticides, and foreign matter, followed by extraction of the juice through mechanical pressing or reaming machines. The extracted liquid is then filtered to remove pulp and solids according to the desired product specification. In commercial processing, orange juice may be pasteurized to inactivate enzymes and reduce microbial load, thereby extending shelf stability. Pasteurization typically involves heating the juice to a specific temperature for a defined period of time. After pasteurization, the juice may be packed as fresh juice or further concentrated by removing a portion of its water content under reduced pressure. The concentrated juice can later be reconstituted with water to produce finished beverages. Standardization of pH in orange juice products is a critical quality control step during production. The naturally occurring organic acids in orange juice, predominantly citric acid, contribute to its inherent acidity, typically resulting in a pH that falls within the acidic range. This acidic pH is part of what makes orange juice self-preserving to some extent and palatable. In contexts where orange juice is used as an ingredient in composite food products, its pH contribution is managed along with other ingredients to achieve the desired formulation characteristics. Processing facilities must adhere to good manufacturing practices to ensure that the final product meets regulatory standards for safety, quality, and labeling. This includes controls on microbial contamination, controlling oxidation and enzymatic reactions, and ensuring that the pH and soluble solids (e.g., Brix) are within targeted ranges for consistent sensory and stability attributes. The technical function designation of pH control agent reflects that the juice’s acidity may be intentionally used by formulators to influence the pH of food products in which it is incorporated.
Why It Is Used In Food
Why It Is Used in Food: ORANGE, JUICE functions as a pH control agent when incorporated into food formulations. pH control agents are used in food processing to achieve specific acidity levels that support product stability, safety, texture, and flavor. In many foods and beverages, maintaining the proper pH is essential for inhibiting the growth of undesirable microorganisms, influencing enzymatic activity, and ensuring desirable sensory properties. The organic acids naturally present in orange juice, particularly citric acid, contribute to acidity and can help regulate the overall pH of combined ingredients in multi-component products. Using orange juice as a functional ingredient allows manufacturers to take advantage of both its organoleptic properties and its influence on acidity. It can contribute a bright, citrus flavor while also providing the acid component required for certain food systems. In beverage blends, sauces, dressings, and confectionery applications, the inclusion of orange juice may support a balanced flavor profile while assisting in achieving the desired pH range for that product. Manufacturers may choose orange juice as a pH control agent in part because it is perceived as a natural ingredient, offering both functional and sensory value. Its use aligns with clean-label trends where producers and consumers prefer recognizable, food-derived ingredients over isolated chemical additives. However, the inclusion of orange juice in food formulations must align with regulatory requirements, labeling rules, and quality standards that govern how ingredients are declared and used across jurisdictions. In summary, the dual role of orange juice as a contributor to both acidity and flavor makes it a versatile ingredient when it is intentionally added to food products. The designation as a pH control agent in regulatory inventories reflects its functional contribution in formulation contexts beyond its standalone use as a beverage.
Adi Example Calculation
ADI Example Calculation: The concept of an Acceptable Daily Intake (ADI) is most often applied to isolated additives rather than complex food ingredients like orange juice. As such, orange juice does not have an ADI formally established by regulatory bodies in the same manner that a synthetic additive might. Consequently, illustrative ADI calculations, which rely on a defined numeric ADI value, are not applicable here. Instead, typical consumption of orange juice is assessed through dietary intake surveys and nutritional evaluations that consider patterns across populations rather than comparing intake against an ADI threshold. This reflects the nature of orange juice as a commonly consumed beverage and ingredient rather than a substance with a quantified ADI. In regulatory contexts where ADIs are relevant, the calculation would typically multiply a person’s body weight by the ADI (e.g., mg per kilogram body weight) to estimate a safe daily intake level for that individual. For example, for a hypothetical substance with an ADI of 5 mg/kg body weight, a 70 kg adult’s theoretical intake threshold would be 350 mg per day. However, because orange juice is not assigned an ADI, such calculations are not used for this ingredient. Consumers may still consider overall dietary patterns and nutritional content when including orange juice in their diets, but these considerations differ from the regulatory ADI framework that applies to certain food additives.
Safety And Health Research
Safety and Health Research: The safety evaluation of food ingredients such as orange juice focuses on ensuring that consumption under intended conditions does not pose unreasonable health risks. Regulatory authorities such as the U.S. Food and Drug Administration and expert panels like the Flavor and Extract Manufacturers Association (FEMA) consider available toxicological data, historical consumption patterns, and exposure estimates when assessing safety. Orange juice, as a widely consumed food product, has an extensive history of dietary exposure, and its component compounds, including natural organic acids and nutrients, are familiar from both dietary and safety perspectives. The FDA’s Substances Added to Food inventory includes substances that may be generally recognized as safe (GRAS) for their intended uses, often based on scientific evidence and expert consensus. Safety evaluations consider multiple endpoints, such as acute and chronic toxicity, potential for allergic reactions, and the presence of components that might interact with other ingredients in a food formulation. For orange juice, the safety profile is informed by its long-standing role in human diets and the absence of recognized adverse effects attributable to its typical consumption. Regulatory safety assessments also account for processing and handling. Pasteurization and other treatments aim to reduce microbial contaminants while maintaining nutritional quality. Research into quality and safety encompasses studies on the effects of storage conditions, heat treatment, and packaging on both safety and sensory attributes. Consumers with specific dietary considerations, such as sensitivities to citrus or fructose, may monitor how products containing orange juice fit within their dietary patterns, but these considerations are outside the scope of regulatory safety designations. The focus of regulatory assessments remains on evaluating evidence to support safe use in foods at levels consistent with intended technological functions and typical consumption patterns. Overall, the safety evaluation of orange juice as an ingredient reflects a weight of evidence approach, considering its composition, historical use, and the outcomes of scientific studies relevant to public health. The designation of orange juice in regulatory inventories aligns with its recognized safety profile in food contexts.
Regulatory Status Worldwide
Regulatory Status Worldwide: ORANGE, JUICE with CAS 977059-38-3 is listed in the U.S. Food and Drug Administration’s Substances Added to Food inventory, where it is identified with a technical effect such as pH control agent. This inventory, maintained by the FDA Office of Food Additive Safety, includes food ingredients and additives that may be used in foods under specified conditions. Inclusion in this inventory indicates recognition of the substance’s use and function but does not by itself confirm specific authorization with defined usage limits in all contexts. The listing corresponds with 21 CFR 182.20, a part of FDA regulations for substances generally recognized as safe (GRAS) for their intended use. In the United States, the regulatory framework for food ingredients requires that any substance added to food be safe for consumption and appropriately labeled. The FDA’s Substances Added to Food inventory includes both direct food additives and flavoring substances evaluated by expert panels such as the Flavor and Extract Manufacturers Association (FEMA) Expert Panel, with supporting safety data submitted to the FDA. Manufacturers must ensure that their use of ingredients meets regulatory requirements for safety, labeling, and good manufacturing practice. In the European Union, food additives are regulated through a Union list established under Regulation (EC) No 1333/2008, where authorized additives are assigned E numbers with specified conditions of use. Databases maintained by the European Commission provide searchable access to approved additives and their technological functions. While fruit juices themselves are not typically assigned E numbers as additives, citrus juices may be listed in flavoring or ingredient inventories with conditions for use in foods under the EU regulatory framework. Globally, regulatory approaches vary, with some jurisdictions relying on Codex Alimentarius standards to guide permissible ingredients and usage. Codex standards provide internationally recognized guidance, though local regulations and market requirements differ. Manufacturers distributing products internationally must navigate multiple regulatory systems, ensuring compliance with labeling, ingredient declarations, and permitted uses in each market. The regulatory status of orange juice as a food ingredient reflects its dual identity as both a common beverage and a functional ingredient. While broadly permitted as a food substance, specific functional designations such as pH control agent are interpreted within each jurisdiction’s additive regulations and labeling requirements. The inclusion of orange juice in inventories signals regulatory recognition but requires context-specific compliance for use in formulated foods.
Taste And Functional Properties
Taste and Functional Properties: Orange juice is widely recognized for its characteristic flavor profile, which includes a balance of sweetness and acidity, driven primarily by natural sugars and organic acids. The dominant organic acid in orange juice is citric acid, which contributes to its tartness and overall acidic taste. The natural sugars, such as sucrose, glucose, and fructose, temper the acidity and provide a pleasing sweet component that is familiar to consumers. Additional minor acids and aromatic compounds contribute to the complexity of the sensory experience. When used as a pH control agent in a food formulation, the acidity of orange juice influences the hydrogen ion concentration of the system. This affects not only the taste but also functional aspects such as microbial stability, color retention, and textural characteristics. The perception of sourness or tartness in a food matrix depends on the concentration of dissolved acids, the buffering capacity of other ingredients, and interactions with sweeteners. In multi-ingredient products, formulators balance these sensory attributes to achieve a desired flavor profile that remains stable over the product’s shelf life. From a functional perspective, the organic acids in orange juice can act as chelating agents that bind metal ions, which may influence oxidative reactions in food systems. This can play a role in the stability of color and flavor compounds. The inherent pH of orange juice is also relevant to enzymatic activity; controlling pH can slow down or accelerate specific enzymatic reactions that affect quality. In beverage blends, for example, maintaining an appropriate pH can prevent haze formation and preserve clarity. Orange juice also exhibits functional behavior with respect to solubility and interaction with other components in a formulation. Its water-soluble components integrate readily into aqueous food systems, contributing to the overall solids content and viscosity. Heat stability in processing depends on the specific thermal profile and dwell time, but generally, the acids and sugars in orange juice are stable under typical pasteurization conditions. These combined sensory and functional properties make orange juice a multifaceted ingredient when utilized in food formulations.
Acceptable Daily Intake Explained
Acceptable Daily Intake Explained: An Acceptable Daily Intake (ADI) is a regulatory concept used by safety authorities to indicate the amount of a substance that can be consumed daily over a lifetime without appreciable health risk. ADIs are often established for additives, contaminants, or other substances in food based on toxicological studies and safety factors. For common food ingredients like orange juice, which are part of normal dietary patterns and have no specific toxicological concerns at typical consumption levels, regulatory bodies do not assign an ADI in the same manner as they do for isolated additives with specific safety thresholds. The focus for ingredients such as orange juice centers on ensuring that formulations and processing methods maintain product safety, quality, and labeling transparency, rather than managing exposure to a specific chemical entity with a defined ADI. Since orange juice comprises natural components that are widely consumed, the concept of an ADI as applied to synthetic additives does not directly translate. Instead, safety assessments consider overall dietary patterns, nutrient content, and how the ingredient contributes to the nutritional profile of foods. Consumers seeking to understand concepts like ADI should recognize that it is a regulatory tool primarily applicable to substances with defined toxicological thresholds. In contrast, naturally occurring food ingredients that have been consumed as part of traditional diets may not undergo the same ADI assignment process, particularly when they are recognized as safe based on historical exposure and compositional data. In summary, while ADIs are central to managing exposure to certain food additives, they are not typically relevant for ingredients like orange juice that are extensively consumed without evidence of specific toxicological risk at normal intake levels.
Comparison With Similar Additives
Comparison With Similar Additives: When considering ORANGE, JUICE in the context of food additives with functional roles, it is useful to compare its properties with other substances used to influence acidity and sensory attributes. Citric acid is a well-known example; it is widely used as an acidity regulator in foods and beverages, providing a sour taste and stabilizing pH. Unlike isolated citric acid, orange juice contributes acidity along with sugars and aromatic compounds, resulting in a multifaceted sensory impact rather than a single functional effect. Another related ingredient is lemon juice, which, like orange juice, provides natural acidity and citrus flavor. Lemon juice typically has a higher concentration of citric acid and a more pronounced tartness compared to orange juice. In applications where a stronger acidic effect is desired without the sweetness of orange juice, lemon juice or purified citric acid may be chosen by formulators. Conversely, orange juice may be preferred for its balanced flavor contribution. In the category of acidity regulators, synthetic options such as phosphoric acid or lactic acid are also used in specific products where precise pH control is critical. These additives provide predictable pH adjustment without additional flavor compounds, making them suitable for certain industrial formulations. In contrast, orange juice’s natural composition makes it more suitable for products where flavor is a key consideration. Overall, comparing orange juice to similar components highlights the distinction between functional additives used primarily for technical effects and food-derived ingredients that combine functional and sensory roles. The choice among these depends on formulation goals, desired sensory profiles, and regulatory compliance.
Common Food Applications Narrative
Common Food Applications: Orange juice is one of the most widely consumed fruit juices globally and appears in a broad array of food and beverage applications. In its primary role as a beverage, it is enjoyed on its own as fresh, pasteurized, or from concentrate juice. Beyond direct consumption, orange juice is incorporated into blend beverages where it contributes both citrus flavor and acidity, such as in multi-fruit juice blends, flavored waters, and functional drink formulations with added vitamins or botanicals. In culinary applications, orange juice can be used as an ingredient in salad dressings and marinades, where its acidity helps balance the flavor and can tenderize proteins. It also finds use in sauces for savory dishes, imparting a citrus note while influencing the overall acidity of the sauce to complement other flavor components. Confectionery products may include orange juice for flavoring, particularly in gummies, chews, or fruit-flavored candies where a natural citrus profile is sought. As a component of dessert formulations, orange juice can appear in gelled desserts, sorbets, and frozen novelties, again combining sensory impact with functional pH influence. Baked goods sometimes utilize orange juice to provide natural acidity that interacts with leavening agents such as baking soda, contributing to rise and crumb structure while imparting a light citrus taste. In breakfast products like granola bars or fruit bars, orange juice or its concentrates may be used to bind ingredients and enhance flavor. In dairy or plant-based yogurt products, small amounts of orange juice can be included to create fruit-on-the-bottom varieties, where the balance of acidity and sweetness supports the overall taste profile. Overall, the inclusion of orange juice across food categories demonstrates its versatility. It delivers recognizable citrus flavor and acidity that can improve palatability, contribute to texture and appearance, and play a role in the stability of composite food formulations. Its use is guided by formulation needs, regulatory compliance, and consumer expectations for taste and ingredient sourcing.
Safety & Regulations
FDA
- Notes: Specific FDA approval status with numeric limits not confirmed on deep regulatory pages; Substances Added to Food inventory listing suggests recognition of use.
EFSA
- Notes: EFSA specific additive listing and numeric ADI not found for this ingredient.
JECFA
- Notes: JECFA database search tool indicates potential evaluations but no specific entry with ADI values was confirmed.
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