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PHENOLDISULFONIC ACID

Product Name
PHENOLDISULFONIC ACID
CAS No.
96-77-5
Chemical Name
PHENOLDISULFONIC ACID
Synonyms
PHENOLDISULFONIC ACID;Phenoldisu1fonic acid;PHENOLDISULPHONIC ACID;Phenol-2,4-disulfonicacid;Solution25%wvinsulfuricacid;4-Hydroxybenzenedisulfonicacid;Phenol disulfonic acid solution;Phenol disulphonic acid, GR 25%;4-hydroxy-3-benzenedisulfonicacid;3-Benzenedisulfonicacid,4-hydroxy-1
CBNumber
CB4150022
Molecular Formula
C6H6O7S2
Formula Weight
254.24
MOL File
96-77-5.mol
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PHENOLDISULFONIC ACID Property

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

HazardClass 
IRRITANT
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
058368
Product name
4-Hydroxy-1,3-benzenedisulfonic acid
Packaging
500mg
Price
$199
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0079961
Product name
4-HYDROXY-1,3-BENZENEDISULFONIC ACID
Purity
95.00%
Packaging
500MG
Price
$795.8
Updated
2021/12/16
Aronis compounds
Product number
BBC/249
Product name
4-hydroxy-1,3-benzenedisulfonicacid
Packaging
5g
Price
$355
Updated
2021/12/16
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PHENOLDISULFONIC ACID Chemical Properties,Usage,Production

Uses

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

Production Methods

Phenoldisulfonic acid is obtained by hydrolysis of the dichloride with ethyl alcohol and/or water. Nitration and reduction of this acid gives 5- amino-4-hydroxy-1,3-benzenedisulfonic acid. 4-Hydroxy-1,3-benzenedisulfonic acid accelerates the rearrangement of cumene hydroperoxide in the Hock – Lang phenol process.

Purification Methods

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

PHENOLDISULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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PHENOLDISULFONIC ACID Suppliers

Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Naugra Export
Tel
--
Fax
--
Country
United States
ProdList
1332
Advantage
47
HONEST JOY HOLDINGS LIMITED
Tel
--
Fax
--
Email
sales@honestjoy.cn
Country
United States
ProdList
6675
Advantage
54
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
Loba Chemie Pvt. Ltd.
Tel
--
Fax
--
Country
United States
ProdList
1945
Advantage
71
GFS Chemicals
Tel
--
Fax
--
Email
gfschem@gfschemicals.com
Country
United States
ProdList
3403
Advantage
75
Eastern Chemical Corp.
Tel
--
Fax
--
Email
eastern@u-g.com
Country
United States
ProdList
2786
Advantage
34

96-77-5, PHENOLDISULFONIC ACIDRelated Search:


  • 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
  • Solution25%wvinsulfuricacid
  • 1,3-Benzenedisulfonic acid, 4-hydroxy-
  • 3-Benzenedisulfonicacid,4-hydroxy-1
  • 4-Hydroxy-1,3-benzenedisulfonic acid
  • 4-Hydroxybenzene-1,3-bis(sulfonic acid)
  • Phenoldisu1fonic acid
  • Phenol disulfonic acid test solution(ChP)
  • 4-hydroxy-benzene-1,3-disulfonic acid
  • Phenol disulfonic acid test solution
  • Phenol disulphonic acid, GR 25%
  • PHENOLDISULPHONIC ACID SOLUTION 25% W/V IN SULPHURIC ACID
  • 96-77-5
  • HOC6H3SO3H2
  • C6H6O7S2
  • Intermediates of Dyes and Pigments