Bulk ascorbic acid 99% cosmetic grade pure vitamin c powder for skin care

Bulk ascorbic acid 99% cosmetic grade pure vitamin c powder for skin care

Price:: USD 5.00-6.00
Delivery: FOB
Minimum order quantity: 1000
Supply Ability: 100 / Month
Country of Origin: Shanghai//Qingdao/ Tianjin

Quantity:

Product Description

Place of Origin:CN
Type:Antioxidants
CAS No.:50-81-7
Other Names:L-ascorbic acid
MF:C6H8O6
EINECS No.:200-066-2
Brand Name:INFOARK

Parameters

ms	Standards
Apperance	White or almost white,crystal or crystalline powder
Identification	Positive tests for ascorbic acid
Odour	Odourless
Melting Point	189℃-193℃
PH(IN 2% Solution)	2.4-2.8
Specific optical rotation(solution 10%)	+20.5°~+21.5°
Clearity and color of solution	Clear ≤BY7
Copper (%)	0.0003 Max
Heavy Metals(AS PB)(PPM)	10 Max
Mercury(PPM)	1 Max
Arsenic(PPM)	3 Max
Lead(PPM)	2 Max
Iron(%)	0.0002 Max
Zinc(%)	0.0025 Max
Oxalic Acid(%)	0.2 Max
Loss on drying(%)	0.1 Max
Sulphate Ash(%)	0.1 Max
Assy(%)	99.0-100.5
Moisturte(%)	0.3 Max

Vitamin C is a colorless crystal, odourless, acidic taste. Soluble in water and ethanol. Stable in dry air , and its solution is not stable. As well as, vitamin C takes part in many metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance.

Function

Vitamin C/Ascorbic Acid Applications:

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.

Application

1. Food Grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products.

2. Medicine Grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, purpura, dental caries, gingival abscess, anemia.

3. Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots.