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Postion:Product Catalog >Naphthalene-2,7-disulfonic acid
Naphthalene-2,7-disulfonic acid
  • Naphthalene-2,7-disulfonic acid

Naphthalene-2,7-disulfonic acid

Price $1
Package 1ASSAYS
Min. Order: 1ASSAYS
Supply Ability: 100KG
Update Time: 2020-01-08

Product Details

Product Name: Naphthalene-2,7-disulfonic acid CAS No.: 92-41-1
EC-No.: 202-154-6 Min. Order: 1ASSAYS
Purity: 99% Supply Ability: 100KG
Release date: 2020/01/08

Sophia 860  Email: sophia@coreychem.com

 

Naphthalene-2,7-disulfonic acid Basic information
Product Name:
Naphthalene-2,7-disulfonic acid
Synonyms:
naphthalene-2,7-disulfonic acid;2,7-NAPHTHALENE DISULFONIC ACID;naphthalene-2,7-disulphonic acid;3,6-Naphthalenedisulfonic acid;Ebert-Merz α-acid
CAS:
92-41-1
MF:
C10H8O6S2
MW:
288.3
EINECS:
202-154-6
Product Categories:
Intermediates of Dyes and Pigments
Mol File:
92-41-1.mol
Article illustration
 
Naphthalene-2,7-disulfonic acid Chemical Properties
Melting point 
199°C
Boiling point 
400.53°C (rough estimate)
density 
1.6867 (rough estimate)
refractive index 
1.6950 (estimate)
CAS DataBase Reference
92-41-1(CAS DataBase Reference)
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid (92-41-1)
 
Safety Information
RIDADR 
1759
HazardClass 
8
PackingGroup 
III
MSDS Information
 
 
Naphthalene-2,7-disulfonic acid Usage And Synthesis
Chemical Properties
White, crystalline solid.Soluble in water. Combustible.
Uses
Intermediate for dyes.
Definition
ChEBI: A naphthalenesulfonic acid in which the sulfo groups are attached to positions 2 and 7 of the naphthalene ring.
Purification Methods
Crystallise the acid from conc HCl. The disulfonamide has m 273o (from EtOH). [Beilstein 11 II 119, 11 III 463.]
 
Naphthalene-2,7-disulfonic acid Preparation Products And Raw materials
Preparation Products
1,8-Dihydroxynaphthylene-3,6-disulfonic acid-->ERIO GREEN B

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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