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vitamin C

  • Shandong China (Mainland)
  • C6H8O6
  • 99.0%~100.5%
  • Qingdao Port
  • ascorbic acid,pharmaceutical vitamin c
Supplier Details
Post Date:2012-2-21
Product Details
Company Profile

Item specifics

Shandong China (Mainland)
C6H8O6
99.0%~100.5%
Qingdao Port
others
ascorbic acid
Feed Grade, Food Grade, Medicin...
BP2004/USP28/FCCV
White crystalline power
< 0.2%
E-300
L/C,T/T
1 Metric Ton/Metric Tons
10000 Metric Ton/Metric Tons per Year
Vitamins, Amino Acids and Coenzymes
50-81-7

Specifications

1.Prevent formation of nitrous amine from nitrous acid in meat products.
2.Used as a nutritional element in additive.

 Specification : White granular powder, melting at about 190degrees centigrade.Gradually darkens on exposure to light and/or heat,reasonably stable in air when dry, but deteriorates in solution in the presence of air. One gram is soluble in about 3ml of water and in about 30ml of alcohol. It is insoluble in chloroform,ether and benzene.

 

Technology Index:

 

Items

Specification

Appearance

White or almost white

crystalline powder

Assay ,%

99.0 ~ 100.5

Identification

Positive reaction

Color of  solution

0.03 (420nm) Max

pH Value

2.1~2.6

Heavy metals

10ppm max

Copper

5ppm max

Arsenic

3ppm max

Lead

2ppm max

Mercury

1ppm max

Iron

2ppm Max

Oxalic acid ,%

0.2max

Loss on drying,%

0.4 max

Sulphated ash(Residue on ignaiton)

0.1% max

Specific Rotation

+20.5 o ~ 21.5 o

Organic volatile impurity

Pass

 

Ascorbic-Acid.jpg

 

vit 1.

 

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