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Zhengzhou Natural Chemical Co.,Ltd.
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Ascorbic Acid

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Model No.: CAS No. 50-81-7
Product Name: Ascorbic Acid
Product Origin: China
Standard: BP/USP/FCCIV
Brand Name: NC
PriceTerms: USD 8-11
Supply Ability: Enough stock
Description:  

Product Identification.:

Product name: ascorbic acid
Synonyms: L-Ascorbic acid; vitamin C; VC
Molecular Formula: C 6 H 8 O 6
Molecular Weight: 176.12
CAS No: 50-81-7

Quality standard.: ( see table )

The quality conforms to BP/USP.

Ascorbic Acid Quality standard

Item

Index

Characteristic

white crystalline powder

Melting point

190-192

Specific rotation

+21.0

Identification

Conforms

Assay

99.0%

Clarity of solution

Fine

Colour of solution(A 420nm )

A≤0.03

Residue on ignition

≤0.1%

Ferrite

≤2ppm

Copper

≤5ppm

Heavy metals

≤10ppm

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Contact Information
Company Name : Zhengzhou Natural Chemical Co.,Ltd.
Address : No.37, Huaihe Road, Erqi District, Zhengzhou City, Henan Province, China
Zhengzhou   Henan   China
Zip : 450015
Tel : 86- 371- 68862691
Mobile Phone : 86-15517173183
Skype Name : zznccl
Fax : 86- 371- 68891652
Website :
Contact Person (Sales department) : Darwin Xu    
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