Ascorbic Acid with high Vitamin C

• Product NameAscorbic Acid with high Vitamin C
  CAS No.50-81-7
  Purity
  Min Quantity200Kilograms
  Price4~8
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  Molecular Structure

Detailed Description

scorbic Acid, CAS# 50-81-7, is common form of vitamin C, available as White or almost white crystal or crystalline powder. Ascorbic Acid, its isomer erythorbic acid and their salt (Sodium Ascorbate and sodium erythorbate) are widely used as antioxidant in food and beverage. More over, ascorbic acid can also be used as acidity regulator as it has acidic taste. It is widely accepted as safe food additive in many countries with E number E300. As a professional supplier and manufacturer of food additives, Elsachem has been supplying food grade Ascorbic Acid to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email:info@elsachem.com Our sales person will get back to you in 1 working day.

Specification
FAQ
In-Depth
ITEM STANDARD
Appearance White or almost white crystal or crystalline powder
Identification Positive
Melting point 191 ℃ ~ 192℃
pH (5%, w/v) 2.2 ~ 2.5
pH (2%,w/v) 2.4 ~ 2.8
Specific optical rotation +20.5° ~ +21.5°
Clarity of solution Clear
Heavy metals ≤0.0003%
Assay (as C 6H 8O6, %) 99.0 ~ 100.5
Copper ≤3 mg/kg
Iron ≤2 mg/kg
Mercury ≤1 mg/kg
Arsenic ≤2 mg/kg
Lead ≤2 mg/kg
Oxalic acid ≤0.2%
Loss on drying ≤0.1%
Sulphated ash ≤ 0.1%
Residual solvents (as methanol) ≤ 500 mg/kg
Total plate count (cfu/g) ≤ 1000
Yeasts & molds (cfu/g) ≤ 100
Escherichia. Coli/g Absence
Salmonella/ 25g Absence
Staphylococcus aureus/ 25g Absence