Cosmetic Raw Materials Vitamin C Powder Food Additives L-Ascorbic Acid CAS 50-81-7
Product Description
Product Name: Vitamin C/Ascorbic Acid Powder
Purity: 99% min
CAS No: 50-81-7
Molecular Weight: 176.12
Molecular Formula: C6H8O6
Appearance: White Crystal Powder
Application:
Ascorbic Acid is a colorless crystal, colorless, 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.
1. Food grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products.
2. Pharma grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or Chronicinfectiousdiseases, purpura, dental caries, gingival abscess, anemia.
3. Cosmetic Material: Vitamin C can promote collagen formation, its antioxidation, can restrain pigment spots.
Technical Data
| Items |
Specification |
| Characteristics |
White or almost white,Crystalline powder or colourless crystals |
| Identification |
Corresponds |
| Melting Point |
189°C ~ 193°C |
| PH (5%,W/V) |
2.1-2.6 |
| PH (2%,W/V) |
2.4-2.8 |
| Specific Optical Rotation |
+20.5° ~ +21.5° |
| Apperance of Solution |
Clarity: Clear; Colour: ≤BY7 |
| Residual solvents |
Meets the requirements |
| Assay |
99.0%-100.5% |
Product Packaging
Company Profile
Dalian Sinobio Chemistry Co.,Ltd was established in 2011 and located in beautiful costal city .We focus on fungicide and water treatment's production and export over 12 years.
Sinobio is a group company who has 2 production sites in China: One is in Jiangxi province which produce fungicide such as lsothiazolinon,BIT,Zinc Pyrithione ,etc.Our products can be widely used in the fields of oil-field water injection, pulp and paper making,water treatment,marine paint, wood, plastic leather,paint coating,cosmetics,personal care products, textiles, fiber, building materials,etc. for sterilization,corrosion prevention and mildew prevention.In particular, it has been widely recognized in the application of sterilization,algae killing,scale inhibition and corrosion inhibition of circulating cooling water in petrochemical, power metallurgy and other industrial fields.
The other one was located in Gansu province which produce water treatment chemicals such as ATMP, HEDP,THPS,TXP etc .Our company has realized the research and development, production and sales of products and provided a series of services such as water treatment engineering solutions. The products are widely used in electric power,chemical industry, metallurgy, textile,paper making, washing, building mate- rials and other fields.
All these products are exported to Europe,America,Southeast Asia and other parts of the world, and have won the praise of custom.
SINOBIO Warmly welcome customers from at home and abroad to cooperate with us for common success.
Why Choose Us
Exhibition & Certifications
FAQ
1. Can I get samples ?
Yes, we can supply specified quantity free sample, you pay for the freight charge only.
2. Which documents do you support?
We can supply COA, TDS, MSDS and so on.
3. What is your MOQ?
Normally speaking, our MOQ is 1 standard package. But we can supply free sample for testing before mass order.
4. How can you guarantee the quality of your products?
(1) Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
(2) Free sample or pre- shipment sample are available for our new cooperation before you place commercial order.
We are sure the same specification commercial products as sample to customers.
(3) Third Party Inspection like SGS can be arranged according to your requirement before shipping.
(4) On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
5. How to pay?
PI will be sent firstly after our aligned products specification. Payment by T/T, X-Transfer ,LC and so on.
6. What is your after-sales service?
SINOBIO aim to keep long term cooperation with all the customers, will sign a legally binding sales contract with customers for every order. If you have doubt or concern on our products or service, pls feel free to contact with us.
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