DNST Acid 128-42-7, China DNST Acid 128-42-7 Manufacturers, China DNST Acid 128-42-7 Suppliers

DNST Acid

Category :

Intermediates

EC NO : 204-885-6

Molecular Formula : C₁₄H₁₀N₂O₁₀S₂

Main Specifications :

Synonyms : 4,4-Dinitrostilbene-2,2-disulfonic acid;4,4'-Dinitrostilbene-2,2'-Disulfonic Acid;2,2'-ethene-1,2-diylbis(5-nitrobenzenesulfonic acid);sodium 5-nitro-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonate;

Molecular Structure:

Product description:

Category: Intermediates
CAS NO: 128-42-7
EC NO: 204-885-6
Molecular Formula: C₁₄H₁₀N₂O₁₀S₂
Molecular Weight: 430.37
Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acid
Structural formula:

Quality index:

Item	Index
(1)Appearance	orange powder
(2)Binitro acid content(gross dry product)% ≥	80.0
(3)binitrobenzyl compound (gross dry product )%≤	4.0
(4)Other organic impurities(gross dry product )% ≤	2.0
(5)Inorganic salt(gross dry product )% ≤	10.0
(6)Water insolubles(gross dry product)% ≤	1.0

Main use: it is an intermediate of dyes, can be used to manufacture DSD acid.
Packing: 40kg plastic woven bag or upon clients' request.

Send your inquiry to DNST Acid supplier

Company：	Zhengzhou Meinl Chemical Co.,Ltd.
Contact：	Manager Duan
E-mail：	chem@netsun.com
Website：	http://www.meinlchem.com
Address：	109# Bitao Road,High-tech Zone,Zhengzhou,Henan,China.
Zip Code：	450000