Gold Member Since 2010
Audited Supplier
Tianjin Haitong Chemical Industrial Co., Ltd.

Vitamin C Coated, Ascorbic Acid Coated, L-Ascorbic Acid manufacturer / supplier in China, offering Vitamin C (Coated 97%), Sodium Citrate, Dl-Malic Acid (HS CODE: 2918199090) and so on.

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Supplier Homepage Product FEED ADDITIVES Vitamin C (Coated 97%)

Vitamin C (Coated 97%)

Purchase Qty.:
(kg)
1-99 100+
FOB Unit Price: US $1 US $10
Purchase Qty. (kg) FOB Unit Price
1-99 US $1
100+ US $10
Get Latest Price
Port: Qingdao, China
Production Capacity: 4, 500 Tons/Year
Payment Terms: L/C, T/T, Paypal
Basic Info
  • Model NO.: Coated 97%
  • Type: Keeping Health and Promoting Growth
  • Main Nutrients: Functional Feed
  • Delivery Time: Within 15days After Receiving Deposit
  • Trademark: Haitong
  • Specification: GB/Tsio28001-2001
  • HS Code: 29369000
  • Main Ingredient: Ethyl Cellulose
  • Shape: Powder Feed
  • Molecular Formula: C6h8o6
  • Shelf Time: 2years
  • Transport Package: 25kg Carton With 2 Layer of PE Liner
  • Origin: China
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 
Vitamin C (Coated 97%)
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