Hot Sale Of Ascorbic Acid

Post Date:
Sep 18,2016
Expiry Date:
Sep 18,2017
Detailed Description:
Cas No. :50-81-7 Quantity: 500Kilograms
Specs:25kg per bag
Payment Method: T/T,Paypal,L/C
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
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:
Safety Description:
S24/25:;

Offter to Sell