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HomecompanyNaphthalene-2,7-disulfonic acid
Naphthalene-2,7-disulfonic acid
Naphthalene-2,7-disulfonic acid

Naphthalene-2,7-disulfonic acid

Price USD1.00
Packge 1ASSAYS
  • Min. Order:1ASSAYS
  • Supply Ability:100KG
  • Time:2020-01-08

Product Details

  • Product NameNaphthalene-2,7-disulfonic acid
  • CAS No.92-41-1
  • EINECS No.202-154-6
  • MFC10H8O6S2
  • MW288.3
  • Melting point 199°C
  • Boiling point 400.53°C (rough estimate)
  • density 1.6867 (rough estimate)
  • storage temp. 2-8°C

Sophia 860  Email: sophia@coreychem.com

 

Naphthalene-2,7-disulfonic acid Basic information
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:
MF:
C10H8O6S2
MW:
288.3
EINECS:
202-154-6
Mol File:
Naphthalene-2,7-disulfonic acid Structure
 
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
EPA Substance Registry System
 
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

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;
  • Since:2014-12-17
  • Address: Room 702, Floor 7, Building 10, National University Science Park, High-Tech Zone, Zhengzhou City, H
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