Ascorbic acid(VC),China NC price supplier

company profile

Zhengzhou Natural Chemical Co.,Ltd.

China

Contact: Ms.Lulu

Tel: 86-371-68862691

Number of Employees: 20 ~ 50

Business Type: Manufacture & Trade

product details

Model No:CAS No. 50-81-7

Standard:BP/USP/FCCIV

Origin:China

Brand:NC

Detailed Product Description:

Product Identification.:

Product name: ascorbic acid
Synonyms: L-Ascorbic acid; vitamin C; VC
Molecular Formula: C ₆H ₈O 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