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Ascorbic Acid CAS NO 299-36-5


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CAS No.:299-36-5

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Ascorbic Acid is a vital organic compound and a potent water-soluble antioxidant essential for numerous biochemical processes. Its primary commercial value lies in its ability to prevent oxidation, making it a critical additive for preserving product quality and shelf life across diverse industries. This high-purity material is indispensable for manufacturers in the pharmaceutical, food and beverage, cosmetic, and animal nutrition sectors seeking a reliable, multi-functional ingredient.

Application

  • Pharmaceutical & Nutraceutical Formulations: Used as an active pharmaceutical ingredient (API) in vitamin C supplements and as an antioxidant stabilizer in injectables and tablets.
  • Food & Beverage Preservation: Acts as a natural antioxidant (E300) to prevent browning and spoilage in meats, beverages, baked goods, and canned fruits and vegetables.
  • Cosmetic & Personal Care: Incorporated into skincare serums and creams for its antioxidant properties, helping to protect skin from environmental damage and support collagen synthesis.
  • Animal Feed & Nutrition: Serves as a vital nutritional supplement in feed premixes to support immune function and overall health in livestock and aquaculture.
  • Industrial Applications: Functions as a reducing agent or stabilizer in chemical synthesis, photographic development, and water treatment processes.
  • Technical & Laboratory Use: Employed as a standard or reagent in analytical chemistry and research laboratories.

Basic Information

Item Details
Product Name Ascorbic Acid
CAS No. 299-36-5
Molecular Formula C6H8O6
Molecular Weight 176.12 g/mol
Synonyms Vitamin C; L-Ascorbic Acid; 3-Oxo-L-gulofuranolactone; Antiscorbutic Vitamin; L-3-Ketothreohexuronic acid lactone; E300; Ascorbate; Cevalin
EINECS 206-079-0

Quality Control

Our Ascorbic Acid is manufactured under strict quality management systems. It can be produced to meet various pharmacopeial standards, including USP, EP, BP, and FCC grades, ensuring suitability for pharmaceutical, food, and high-purity industrial applications. Every batch is supported by a comprehensive Certificate of Analysis (COA) documenting purity, identity, and impurity profiles to guarantee consistency and regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, the container must be kept tightly sealed after each use to minimize exposure to moisture and air. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item Specification
Appearance White or almost white crystalline powder or colorless crystals
Identification (IR) Conforms
Assay (C6H8O6) 99.0% - 100.5%
Specific Optical Rotation +20.5° to +21.5°
pH (5% Solution) 2.4 - 2.8
Heavy Metals ≤ 10 ppm
Residue on Ignition ≤ 0.1%
Related Substances (HPLC) Conforms to relevant pharmacopeia

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

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