L(+)-Ascorbic acid/...

L(+)-Ascorbic acid/Antioxidant High quality Vitamin C 50-81-7
L(+)-Ascorbic acid/Antioxidant High quality Vitamin C 50-81-7
L(+)-Ascorbic acid/Antioxidant High quality Vitamin C 50-81-7

L(+)-Ascorbic acid/Antioxidant High quality Vitamin C 50-81-7

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price:USD 18.0000 -20.0000

  • Min.Order :1 Kilogram
  • Purity: 99% by HPLC
  • Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other

Keywords

Vitamin C/L(+)-Ascorbic acid High quality Vitamin C/L(+)-Ascorbic acid 50-81-7

Quick Details

  • Appearance:white fine powder
  • Application:Applied in dietary supplements,pharmaceutical CAS 50-81-7
  • PackAge:aluminum foil bag,carton drum
  • ProductionCapacity:5|Metric Ton|Month
  • Storage:Sealed,light and oxygen resistant
  • Transportation:by sea or air

Superiority:

CAS No.:
50-81-7
Other Names:
Antioxidant Vitamin C
MF:
C6H8O6
Place of Origin:
China (Mainland)
Type:
Vitamins, Amino Acids and Coenzymes, Antioxidant Type Food Pharm Grade Powdered Vitamin C
Grade Standard:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade
Brand Name:
KONO 
Model Number:
FOOD GRADE Pharma grade
Purity:
99%, 90%93%95%97%99%
Appearance:
White,crystal/Powder
Pakcage:
20/25kg cardboard cartons /drums
Style:
Dried
Heavy metal:
10ppm max
Copper:
5ppm
QC:
Halal,Kosher,Iso, Haccp
Shelf life:
2 years

Details:

escription OF FOODCHEM Antioxidant Vitamin C 50-81-7

USP2010/BP33/FCCVII/EP7.0

HALAL.Kosher,Iso,Haccp
Appearance white crystals/powder
Shelf life:2 years
25/20 KG/CTN/BAG

Antioxidant Vitamin C 50-81-7  is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air.

 

COA OF  Antioxidant Vitamin C 50-81-7

ITEM STANDARD
Appearance White 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  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 

 

Application OF BP/USP/FCCVII Ascorbic Acid 
1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.Prevent formation of nitrous amine from nitrous acid in meat products.
3.Improve dough quality and make baked food expand to its maximum.
4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5.Used as nutritional element in additives,Feed additives.

 

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