L(+)-Ascorbic acid/Antioxidant High quality Vitamin C 50-81-7 CAS NO.50-81-7

MSDS/COA Download
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Min.Order: 1 Kilogram
Payment Terms: L/C,D/A,D/P,T/T,Other
Available Specifications:
TOP (1-25)Kilogram20/Kilogram1USDTOP (25-50)Kilogram18/Kilogram25USD

Product Details

Keywords

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

Quick Details

ProName: L(+)-Ascorbic acid/Antioxidant High qu...
CasNo: 50-81-7
Molecular Formula: C6H8O6
Appearance: white fine powder
Application: Applied in dietary supplements,pharmac...
DeliveryTime: Prompt after order confirmation
PackAge: aluminum foil bag,carton drum
Port: Beijing or Guangzhou Port
ProductionCapacity: 5 Metric Ton/Month
Purity: 99% by HPLC
Storage: Sealed,light and oxygen resistant
Transportation: by sea or air
LimitNum: 1 Kilogram
Heavy Metal: 1 PPM
Limited Quantity: 200 G / day
Valid Period: 2 years
Product name: Vitamin C
Grade: Pharma grade, food grade
CAS: 50-81-7
Purity: 99%

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.