Introduction:Ascorbic acid is a sugar acid with antioxidant properties. Its appearance is white to light-yellow crystals or powder, and it is water-soluble. One form of ascorbic acid is commonly known as vitamin C. Ascorbic acid is found in the biology of plants, animals, and single-cell organisms. All animals either make it, eat it, or else die from scurvy due to lack of it.
Appearance: White or almost white granular powder
Molecular formula: C6H8O6
Molecular weight: 176.12
CAS Number:50-81-7
Uses; Ascorbic acid is easily oxidized and so is used as a reductant in photographic developer solutions (among others) and as a preservative.
Exposure to oxygen, metals, light, or heat destroys ascorbic acid, so it must be stored in a dark, cold, and non-metallic container.
The L-enantiomer of ascorbic acid is also known as vitamin C.
Ascorbic acid and its sodium, potassium, and calcium salts are commonly used as antioxidant food additives. These compounds are water-soluble and thus cannot protect fats from oxidation: For this purpose, the fat-soluble esters of ascorbic acid with long-chain fatty acids (ascorbyl palmitate or ascorbyl stearate) can be used as food antioxidants. Eighty percent of the world's supply of ascorbic acid is produced in China.
In plastic manufacturing, ascorbic acid can be used to assemble molecular chains more quickly and with less waste than traditional synthesis methods
Ascorbic Acid content:96.0%~98.0%
Specification: Enterprise Standard
ITEM |
STANDARD |
Appearance |
White or almost white granular powder |
Ascorbic acid content |
96.0%~98.0% |
Loss on drying |
≤0.2% |
Lead |
≤10ppm |
Arsenic |
≤3ppm |
|