4,4-Dinitrostilbene-2,2-disulfonic acid | Global Trade leader ecrobot

Product

4,4-Dinitrostilbene-2,2-disulfonic acid

Posting date : Aug 06, 2015

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Membership

Free Member Scince Apr 10, 2015

FOB Price

netogiate

Min. Order Quantity

5KG

Supply Abillity

30t/month

Port

QINGDAO

Payment Terms

T/T

Package

in 25KG woven bags or upon clients' request

Keyword :

DNST

Category

CHEMICAL | Tanning or | Other colo | Pigments &

Contact

duan

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Product Detail

Company Info

Quick Detail

Place of Origin

China [CN]

Brand Name

Meinl

HS-CODE

3206-19

Package & Delivery Lead Time

Package

in 25KG woven bags or upon clients' request

Detailed Description

CAS NO:

128-42-7

EC NO:

204-885-6

Molecular Formula:

C14H10N2O10S2

Molecular Weight:

430.37

Specification:

InChI:

InChI=1/C14H10N2O10S2.Na/c17-15(18)11-5-3-9(13(7-11)27(21,22)23)1-2-10-4-6-12(16(19)20)8-14(10)28(24,25)26;/h1-8H,(H,21,22,23)(H,24,25,26);/q;+1/p-1

Product description:

Category: IntermediatesCAS NO: 128-42-7EC NO: 204-885-6Molecular Formula: C14H10N2O10S2Molecular Weight: 430.37Chemical name: 4,4-Dinitrostilbene-2,2-disulfonic acidStructural 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.

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: