ascorbic acid,VC,Vitamin C

Properties: White crystalline powder with melting point of 190-192aa. It readily solves in water, slightly solves in alcohol, d

Properties:                    White crystalline powder with melting point of 190-192°C. It readily solves in water, slightly solves in alcohol, dissolves in ether, chloroform, benzene, petroleum ether, oil and fat.

Quality Standards:       BP2004/USP28

Items	Specification
Appearance	White crystalline powder
Identification	Positive
Clarity of Solution	Clear
Assay	99.0%~100.5%
Loss on Drying	≤0.1%
Organic Volatile Impurities	Pass the Test
PH	2.1~2.6
Colour of Solution	≤BY7
Specific Rotation	+20.5° ~ +21.5°
Oxalic Acid	≤0.2%
Sulphate Ash	≤0.1%
Total Heavy Metals	≤10ppm
As	≤3ppm
Pb	≤2ppm
Zinc	≤25ppm
Copper	≤5ppm
Iron	≤2ppm
Mercury	≤1ppm
Total Plate	≤1000CFU/G
Mound	≤100CFU/G
E.Coli	Negative

Package:        In 25kg cartons / fiber can.

Usage:            Mainly used in food and pharmaceuticals industry.

ascorbic acid,VC,Vitamin C