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Vitamin C (Coated 97%) HS: 29369000 for Pharmaceutical Grade or Food Additive

Price $10.00
Min Order 1 kg
Availability In Stock
Shipping From Tianjin, China
Popularity 288 people viewed
Model NO.:
Coated 97%
Main Ingredient:
Ethyl Cellulose
Type:
Keeping Health and Promoting Growth
Shape:
Powder Feed
Main Nutrients:
Functional Feed
Molecular Formula:
C6h8o6
Delivery Time:
Within 15days After Receiving Deposit
Shelf Time:
2years
Storage:
Kept in Cool, Dry and Closed Place
Trademark:
Haitong
Transport Package:
25kg Carton With 2 Layer of PE Liner
Specification:
GB/Tsio28001-2001
Origin:
China
HS Code:
29369000
Product Description

Appearance: White or almost white microencapsulation
Odor: Odorless or almost odorless
Identification:Positive Reaction
Heavy Metals (lead) <10ppm
Arsenic <3ppm
Loss on drying((1g, silica gel, 24h) 2% max
Assay (Calculated on the dried basis) 97.5- 98.0%
Package: 25kg carton line with PE bags
Net weight: 25kg
Gross weight: 26.4kg
Storage: Kept in cool, dry and closed place
Shelf-life: 2 years
ITEMSTANDARD
AppearanceWhite or  almost  white crystal  or  crystalline powder
Identification  Positive
Melting point 191 °C  ~  192°C 
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  solutionClear 
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 


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