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Antioxidant Vitamin C, Ascorbic Acid, CAS:50-81-7

Product Description

Antioxidant Vitamin C, Ascorbic Acid, CAS:50-81-7

Product Description

 

Product Name

Ascorbic Acid(Vitamin C)

Synonyms

L(+)-Ascorbic acid; L-Ascorbic acid(C);(R)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one; L-Ascorbic acid; L-Threoascorbic acid,Antiscorbutic factor,Vitamin C;

CAS

50-81-7

EINECS

200-066-2

Molecular formula

C6H8O6

Molecular Weight

176.12

Molecular Structure

 

Physical and Chemical Properties

M.P.

190-194 °C

B.P.

415.8ºC

Density

1.65 g/cm3

F.P.

180.4ºC

Water Solubility

333 g/L (20 ºC)

 

General Description

White powder

Usage

In the pharmaceutical industry,can be used to treat  scurvy and various acute and chronic infections diseases,are applicable to the lack of VC.

In the food industry,it can both use as nutrition-al supplements,supplementary VC in food processing,and also is good Antioxidants in Food Preservation,widely used in meat products,,fermented flour products,beer,tea dtinks, fruit juice,canned fruit,canned meat and so on;also commonly used in cosmetics,Feed Additives and other industrial areas.

Packing

25KGS/PAPER DRUM

Storage condition

Store in dry, dark, cool and well-closed containers

Specifications

Items

Standard

Appearance

White powder

Assay

99.0%-100% min

Loss on drying

0.01%

Acidity(pH)

2.34(5% aqueous solution)

Clarity of Solution

Clear

Colour of Solution

< BY

Heavy Metals

< 3ppm

Copper

< 5ppm

Iron

< 2ppm

Lead

< 2ppm

Arsenic

< 3ppm

Mercury

< 1ppm

Specific Rotation

+20.98°

Sulphated Ash

0.02%

Oxalic Acid

< 0.2%

Residual Solvents

0.0085%

 

Packaging & Shipping

Packing:25KGS/PAPER DRUM

Delivery Detail:within 7-10 days after order confirmation

 
Company Information
Labeyond Chemicals Co., Ltd. is a China-based supplier  specializing in chemicals and 
technologyimport and export for years. Established by well-experienced management, 
Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes andcable insulation materials are major and regular contribution to our turnover.
Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.
Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness. 
FAQ
There is no any quality claim after sale, how do you make it?1. Our staff are all experienced and with chemistry related major background, they will study and confi      -rm what EXACT PRODUCT YOU NEED!
2. Free sample or Preshipment sample are available for NEW Project of NEW customers before co        mmercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases  with necessary certification  like           GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we  receive is same as the sample or specification?1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
 
I put order and pay to you, how do you pack and deliver my cargo to me?We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo bySea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book shipment through reputed liner even their charge are higher to us. 
 
Will your company be missing after we pay you in advance?We do chemicals in life! We will never get missing.
Is there a solution? That our payment are safe, and shipment proceed on time?You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for moreinformation.We don’t know you at all, how can we trust you?You are always warm welcomed to visit us at any time.
Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value. 
More Information
Website Vitamin B2 Dienogest  
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