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Vitamine C

Inquiry
  Post Date: Feb 25,2014
  Expiry Date: Aug 24,2014
  Detailed Description: Cas No. :50-81-7 Specs:Food grade
As a professional supplier of feed additives in China, we welcome your kind visiting our main product as follows:
Item Specification
Name Vitamin C
Appearance White or almost white granule or granular powder
Assay 99.0 -105.0%
Identificatrion Positive
Clearity and color of solution Clear , specific oprical rotation +20.5°~+21.5°+21.0°
Inactive Ingredients Ethyl Cellulose
Fomula C6H8O6
Melting Point 190°C
Loss on drying 0.0025
PH5%,W/V 2.1~2.62.3
Residue on ignition <0.1%
Heavy metal <10ppm
Arsenic <3ppm
We are committed to supply you our good quality with competitive price, sincerely hope to be your good supplier in China.
For more details, pls email us freely by: info@cnwelcom.com.cn
Welcome your kind enquiry!

  CAS Registry Number:

50-81-7

  Synonyms: ;L-Ascorbic Acid, Free Acid;Vitamin C;L-(+)-Ascorbic acid;VC;ascorbic acid;Vita C BP2005;Vitamine C;L-threo-hex-1-enofuranos-3-ulose;(5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);Vit.C;Ascorbic Acid(VC);L-Ascorbic Acid;Ascorbate Acid;COATED ASCORBIC ACID;
  Molecular Formula: C6H8O6
  Molecular Weight: 176.1241
  Molecular Structure: 50-81-7 L(+)-Ascorbic acid
  Safety Description: S24/25:;

  Company: Zhengzhou Welcom Tech. Co., Ltd     [ China ]        
  Contact: Hu Miss
  Tel: 0086-371-67986518
  Fax: 0086-371-67985568
  Email: enquiry@cnwelcom.cn
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