Ascorbic acid Granular

Short Description:

【Application】Ascorbic acid (Vitamin C) play an important role in food/pharm industry, widely used in Food, Feed industry

【Main Producer】 CSPC/Luwei/DSM Jiangshan/Tianli/Northeast/Henan Lvyuan/Ningxia Qiyuan/Yuoyang

【CAS No.】:50-81-7 【E No.】: E300 【HS Code】:29362700

Ascorbic acid demand all over the world is around 120,000 MT/ year. And Ascorbic acid 90% capacity is in China, deeply knowledge on the Vitamin C market, and stock up containers accord with the market change will enable us always offer you competitive price, and could source many brands you preferred. If you are looking for Ascorbic acid Granular, don’t hesitate to Email us.

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Vitamin C, also known as ascorbic acid and L-ascorbic acid, is a vitamin found in food and used as a dietary supplement. As a supplement it is used to treat and prevent scurvy. Evidence does not support use in the general population for the prevention of the common cold.


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 

【Introduction】  Ascorbic acid (Vitamin C) deficiencies are well documented. Deficiencies include internal and external hemorrhages, reduced bone collagen, lower jaw erosion, anemia, structural deformities, fin erosion, scoliosis (bent-back), poor growth, mortalities etc.

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