Cosmetic Raw Materials Skin Whitening Vitamin C L-Ascorbic Acid

• CAS No.: 6100-05-6
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Mf: C6h8o6
• Model Number: Vitamin C L-Ascorbic Acid
• Other Names: Ascorbic Acid
• Type.: Acidity Regulators, Antioxidants, Nutrition Enhanc
• Model Number.: Vitamin C L-Ascorbic Acid
• Purity: 99%Min
• Appearance: White,Crystalline, Powder
• Packaging Details: 25kg Cardboard Cartons /Drums L-Ascorbic Acid
• Transport Package: 25kg Cardboard Cartons /Drums
• Specification: Purity: 99%min
• Origin: China (Mainland)
• HS Code: 29181500
• Production Capacity: 2000mts/Year

Product Description

Cosmetic Raw Materials Skin Whitening Vitamin C L-Ascorbic Acid

Product Parameters

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

Vitamin C L-ascorbic Acid 
1.90%,93%, 95%, 97% 
2.Very competitive price 
3. BP/USP/FCC 

Product Description
L-ascorbic Acid Description
L-ascorbic Acid (Ascorbic acid )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.
 
L-ascorbic Acid  Application
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.

Our Services
1. TOP 10 Food enterprises in China with over 9 years of experience.
2. 7x24 hours custome service, help you to resolve your questions anytime you want.
3. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.
4. 1000 m2 owned office and 3000 m2 warehouse which assure you of work efficiency and storage.
5. Variety of products: more than200 products with competitive price and we can in charge of all if our products have quality problems.

Packaging & Delivery
Packaging Details:25kgs/bag, 20mt/20'FCL. BP/USP/FCC Dextrose Monohydrate Price
Delivery Detail:prompt
Specifications
Food Grade Dextrose Monohydrate Price 
Appearance: White Crystalline Powder ; 
Assay%:99.5 
Package:25kg/bags 
Shelflife:2 years 
Q:What's your payment terms?
A:T/T or L/C.

Q:What's your delivery time?
A:Usually we will arrange the shipment in 7 -15 days.

Q:How about the packing?
A:Usually we provide the packing as 25 kg / bag or carton.Of course, if you have special
requirements on them, we will according to you.

Q:How about the validity of the products?
A:According to the products you ordered.

Q:What documents you provide?
A:Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate
and Origin certificate.If your markets have any special requirements, let us know.

Q:What is loading port?
A:Usually is Shanghai,Qingdao or Tianjin.