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Ascorbic Acid

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

Product Identification.:

Product name: Ascorbic Acid
Synonyms: L-Ascorbic acid; Vitamin C; VC
Molecular Formula: C6H8O6
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(A420nm)

A≤0.03

Residue on ignition

≤0.1%

Ferrite

≤2ppm

Copper

≤5ppm

Heavy metals

≤10ppm

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