China Hot Selling High-Quality Food Grade L Ascorbic Acid Vitamin C Ascorbic Acid Powder, Find details about China Cosmetic Raw Materials, Plant Extract from Hot Selling High-Quality Food Grade L Ascorbic Acid Vitamin C Ascorbic Acid Powder
CAS No. | 50-81-7 |
Chemical Formula | C 6 H 8 O 6 |
Specification | BP 2009/ USP 32 / FCC V |
Packing | In 25kg cartons |
Functional use | Antioxidant |
Items | Specifications |
Appearance | White crystalline powder |
Identification | Positive reaction |
Melting point | About 190 °C |
Specific rotation | +20.5 --- +21.5 o |
PH value | 2.1 - 2.6 |
Clarity of solution | Clear |
Colour of solution | BY7 max |
Heavy metals | 10 ppm max |
Copper | 5 ppm max |
Iron | 2 ppm max |
Assay(on dried basis) | 99.0 - 100.5% |
Residue on ignition | 0.1% max |
Organic volatile impurities | Conforms |
Oxalic Acid | 0.2% max |
1.Product Name: Food Additives Preservatives Ascorbic Acid
2.CAS NO:50-81-7
3.Purity:99min
4.Appearance: white crystal powder
5.Application: Vitamin C is widely used in many fields such as food , beverage, breeding and forage additives.
6.Shelf life:2 years
7.Specification: USP32/BP2009/FCC