Basic information Safety Supplier Related

PHENOLDISULFONIC ACID

Basic information Safety Supplier Related

PHENOLDISULFONIC ACID Basic information

Product Name:
PHENOLDISULFONIC ACID
Synonyms:
  • 4-hydroxy-3-benzenedisulfonicacid
  • 4-Hydroxybenzenedisulfonicacid
  • Phenol-2,4-disulfonicacid
  • PHENOLDISULFONIC ACID
  • Phenol disulfonic acid solution
  • PHENOLDISULPHONIC ACID
  • 4-hydroxybenzene-1,3-disulphonic acid
  • PhenoldisulphonicAcidSolu.25%W/VInSulphonicA
CAS:
96-77-5
MF:
C6H6O7S2
MW:
254.24
EINECS:
202-533-6
Product Categories:
  • Intermediates of Dyes and Pigments
Mol File:
96-77-5.mol
More
Less

PHENOLDISULFONIC ACID Chemical Properties

Melting point:
>99.85°C
Boiling point:
367.45°C (rough estimate)
Density 
1.606 (estimate)
refractive index 
1.6550 (estimate)
pka
-1.13±0.45(Predicted)
form 
liquid
color 
Yellow to brown
Water Solubility 
Reacts with water
EPA Substance Registry System
1,3-Benzenedisulfonic acid, 4-hydroxy- (96-77-5)
More
Less

Safety Information

HazardClass 
IRRITANT
PackingGroup 
II
More
Less

PHENOLDISULFONIC ACID Usage And Synthesis

Uses

In the manufacture of aminophenoldisulfonic acids which are intermediates in the dye industry.

Purification Methods

Crystallise the acid from EtOH/diethyl ether. [Beilstein 11 H 250, 11 I 58, 11 II 139, 6 III 522.]

PHENOLDISULFONIC ACIDSupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833- ;010-82848833-
Email
jkinfo@jkchemical.com;market6@jkchemical.com
Finetech Industry Limited
Tel
027-87465837-
Email
sales@finetechnology-ind.com;
Codow Chemical Co.,Ltd.
Tel
020-38056109-
Email
sales@howeipharm.com
Amadis Chemical Company Limited
Tel
0086-571-89925085
Email
sales@amadischem.com
JinJin Le Chemical Co., Ltd
Tel
10106090
Email
jinjinlechem@163.com