(/ )

Home » Product » PHARMACEUTICAL MATERIAL » Vitamin C (Coated 97%)

Vitamin C (Coated 97%)

FOB Price: Get Latest Price
Min. order:500 kg
Payment Terms:L/C, T/T, Paypal
Port:Qingdao, China
Production Capacity:4, 500 Tons/Year

Product Details

Basic Info.

Model NO.:Coated 97%
Environmental Protection:Yes
Function:Nourishing and Balancing Nutrition
Package:25kg Carton or Fiberdrum With 2 Layers of PE Liner
Shelf Time:2 Years
Delivery:Within 15after Receiving Deposit
Payment:T/T &L/C at Sight
HS Code:29369000
Production Capacity:4, 500 Tons/Year

Product Description

Vitamin C (Coated 97%)
Appearance: White or almost white granular pass

Odor: Odorless or almost odorless

Identification: Positive Reaction

Heavy Metals (lead) <10ppm

Arsenic <3ppm

Loss on drying((1g, silica gel, 24h) 0.15% max

Residue on ignition 0.1% max

Assay (Calculated on the dried basis) 96.0- 98.0%

Fineness: Through 20 Mesh &ge 98% b. Through 100 Mesh 25%

Microbiology Max. 500aerobe/g Max. 100 fungus/g

Absence of E. Coli

Storage: Kept in cool, dry and closed place

Shelf-life: 2 years
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 
Supplier Profile
  • Tianjin Haitong Chemical Industrial Co., Ltd.
  • Audited Supplier
  • Tianjin, China
  • Business Type: Manufacturer, Trading Company, Other
  • Main Products: Citric Acid, Sodium Citrate, Malic Acid, Potassium Sorbate, Sodium Saccharin, Sodium Benzoate, Sodium Ascorbate, Sorbic Acid, Lecithin
  • OEM/ODM Service: No
Send your inquiry directly to this supplier
Miss Daisy Cheng
Marketing Coordinator
To Miss Daisy Cheng
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now
Find Similar Products By Category: