General Information

1. Product Name: 3-O-Ethyl-L-Ascorbic Acid

2. Molecular Formula: C8H10O6

3. Molecular Weight: 206.16 g/mol

4. CAS Number: 86404-04-8

Physical and Chemical Characteristics

1. Appearance: White or off-white crystalline powder

2. Solubility: Soluble in water, ethanol, and glycerin

3. Melting Point: 165-175°C

4. pH: 2.5-3.5 (1% aqueous solution)

Specifications

1. Assay: ≥98.0% (HPLC)

2. Moisture: ≤5.0%

3. Heavy Metals: ≤10 ppm

4. Residue on Ignition: ≤0.1%

5. Microbial Limit: ≤100 CFU/g

Stability and Storage

1. Stability: Stable for at least 2 years from the date of manufacture when stored properly

2. Storage: Store in a cool, dry place, away from direct sunlight and moisture

Handling and Safety

1. Handling: Handle with care, as the product may be irritating to skin and eyes

2. Safety: Wear protective gloves, safety glasses, and a dust mask when handling the product

3. Disposal: Dispose of the product according to local regulations and guidelines

Regulatory Compliance

1. USP: Complies with the United States Pharmacopeia (USP) standards

2. EP: Complies with the European Pharmacopoeia (EP) standards

3. ISO: Complies with the International Organization for Standardization (ISO) standards

Applications

1. Cosmetics: Used in the manufacture of cosmetics and personal care products, such as skin creams, serums, and lotions.

2. Pharmaceuticals: Used as an antioxidant and stabilizer in pharmaceutical formulations.

3. Food Industry: Used as a food additive and antioxidant in food products.

This specification sheet provides a comprehensive overview of 3-O-Ethyl-L-Ascorbic Acid's properties, handling, and applications, ensuring safe and effective use in various industries.