Erythorbic Acid: C5H704·COOH (D-Isoascorbic acid)
Specification data sheet:
Product Name:Erythorbic Acid:Molecular formula：C5H704·COOH |
CAS No.: 89-65-6 Molecular weight: 176.13 |
Quality Standard :Its quality is accorded with American Food Chemical Code (F.C.C 4) or the National Standard of People’s Republic of China (GB8237-87) |
Quality standard of Erythorbic Acid |
Item |
Index |
Appearance |
White or little yellow powder |
Odor |
None peculiar smell |
Content |
99.0~100.5％ |
Specific Rotation[α] |
-16.5º~ -18.0º |
Residue on Ignition |
≤0.3% |
Heavy Metal (Pb) |
≤0.0010% |
Lead |
≤0.0005% |
Arsenic |
≤0.0003% |
Mesh size on No.20 |
Maximum2% |
Packing: Inside packing ——edible polyethylene plastic film edible And aluminum film.
Outside packing——carton（50*30*20 cm）
Net weight: 25kg;Gross weight: 26.5kg.
Main Application: Erythorbic acid is important antioxidant in food industry, which can keep the color, natural flavor of foods and lengthen its storage without any toxic and side effects. They are used in meat processing, fruits, vegetable, tin and jam etc. Also they are used in drinks, such as beer, grape wine, soft drink, fruit tea and fruit juice etc.
Property：m.p.164-171℃.It is white or little yellow powder and easily soluble in water (a 30% range of soluble) and alcohol. Have quality of deoxidization，easily change color in ray or calefaction.。It’s stable in dry，but easily mutated when it meets with air in water solution。
Storage and Transportation：It must be stored in the warehouse of ventilation, dry and shady and cool, and cannot be mixed with poisonous. The temperature must be not higher than 30℃.Transportation is the same as storage.
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