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2,5-Diaminobenzenesulfonic acid

Product Name
2,5-Diaminobenzenesulfonic acid
CAS No.
88-45-9
Chemical Name
2,5-Diaminobenzenesulfonic acid
Synonyms
2,5-Diaminobenzenesulfonic;2-Sulfo-1,4-phenylenediamine;2-Sulfo-p-phenylenediamine;2,5-Diaminobenzolsulfonsure;2,5-diaminobenzenesulfonate;2,5-diamino-benzenesulfonicaci;2,5-DIAMINOBENZENESULFONIC ACID;P-PHENYLENEDIAMINESULFONIC ACID;2,5-diaminobenzenesulphonic acid;2,5-Diaminophenyl-1-sulfonic acid
CBNumber
CB0117652
Molecular Formula
C6H8N2O3S
Formula Weight
188.2
MOL File
88-45-9.mol
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2,5-Diaminobenzenesulfonic acid Property

Melting point:
298-300 °C (dec.) (lit.)
Boiling point:
500°C
Density 
1.366 (estimate)
vapor pressure 
0Pa at 25℃
refractive index 
1.6490 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
2.308g/L in organic solvents at 20 ℃
form 
solid
pka
5.17±0.10(Predicted)
color 
White to Light gray to Light orange
Water Solubility 
4g/L at 26℃
BRN 
2970398
LogP
0.146 at 26℃
CAS DataBase Reference
88-45-9(CAS DataBase Reference)
EPA Substance Registry System
Benzenesulfonic acid, 2,5-diamino- (88-45-9)
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Safety

Hazard Codes 
C,Xi
Risk Statements 
34-36/37/38
Safety Statements 
26-36/37/39-45-36
RIDADR 
UN 2583 8/PG 2
WGK Germany 
2
RTECS 
DB5900100
HS Code 
2921.59.8090
HazardClass 
8
PackingGroup 
III
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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

P260Do not breathe dust/fume/gas/mist/vapours/spray.

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

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.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
32776
Product name
2,5-Diaminobenzenesulfonic acid
Purity
≥97.0% (T)
Packaging
50g
Price
$73.7
Updated
2024/03/01
Sigma-Aldrich
Product number
32776
Product name
2,5-Diaminobenzenesulfonic acid
Purity
≥97.0% (T)
Packaging
250g
Price
$176
Updated
2024/03/01
TCI Chemical
Product number
P1691
Product name
1,4-Phenylenediamine-2-sulfonic Acid
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$44
Updated
2024/03/01
TCI Chemical
Product number
P1691
Product name
1,4-Phenylenediamine-2-sulfonic Acid
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$131
Updated
2024/03/01
TRC
Product number
D422570
Product name
2,5-Diaminobenzenesulfonic acid
Packaging
250mg
Price
$45
Updated
2021/12/16
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2,5-Diaminobenzenesulfonic acid Chemical Properties,Usage,Production

Chemical Properties

violet powder

Uses

2,5-Diaminobenzenesulfonic acid was used in preparation of a polymeric dye, required for laccase-mediated dyeing of cotton.

General Description

2,5-Diaminobenzenesulfonic acid is a dye precursor. Electrochemical copolymerization of 2,5-diaminobenzensulfonic acid and aniline by cyclic voltammetry on IrO2 coated titanium electrodes was reported.

Flammability and Explosibility

Non flammable

2,5-Diaminobenzenesulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Reactive Blue 74 disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate Reactive Blue 49
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2,5-Diaminobenzenesulfonic acid Suppliers

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View Lastest Price from 2,5-Diaminobenzenesulfonic acid manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
2,5-Diaminobenzenesulfonic acid 88-45-9
Price
US $45.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/week
Release date
2024-05-31
LY Global chemicals co.,ltd .
Product
2,5-Diaminobenzenesulfonic acid 88-45-9
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%Min
Supply Ability
1000kg
Release date
2023-03-12
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,5-Diaminobenzenesulfonic acid 88-45-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-10

88-45-9, 2,5-Diaminobenzenesulfonic acidRelated Search:

Aniline-2-sulfonic acid Folic acid Glycine Sodium 2-aminosulphanilate Metanilic acid Sulfanilic acid 4-Amino-benzenesulfonic acid monosodium salt Ethyl 2-(Chlorosulfonyl)acetate N,N'-(1,4-Phenylene)bis(acetoacetamide) p-Phenylenediamine dihydrochloride 3,4-Diaminobenzenesulfonic acid N,N-Dimethyl-1,4-phenylenediamine p-Phenylenediamine Phthalimide 1,3-DIAMINOBENZENESULFONIC ACID ACID BLUE 25 REACTIVE BLACK 5 ACID YELLOW 65

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  • 2,5-DiaMinobenzenesulfonic acid, 97%, contains <10% Monohydrochloride salt
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  • 2,5-DiaMinobenzenesulfonic acid >=97.0% (T)
  • 2-Sulfo-p-phenylenediamine
  • 2,5-DIAMINOBENZENESULFONIC ACID, TECH., 90%
  • p-Phenylenediamine-2-sulfonic acid
  • 2,5-diaminobenzenesulphonic acid
  • P-phenylene-diamine-ortho-sulphonic acid
  • p-Phenylenediamine-3-sulfonic acid
  • 2,5-Diaminobenzolsulfonsure
  • p-Phenylenediamine-5-sulfonic acid
  • 2-Sulfo-1,4-phenylenediamine
  • Para Phenylene Di Amine Ortho Sulfonic Acid (PPDSA)
  • 2,5-diaminobenzenesulfonate
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  • 2,5-Diaminobenzenesulfonic acid ISO 9001：2015 REACH
  • p-Phenylenediamine-2-sulphonic acid
  • 2,5-Diaminobenzenesulfonic
  • TIANFUCHEM--88-45-9---2,5-Diaminobenzenesulfonic acid
  • PPDOSA P-Phenylene-Diamine-2-Sulfonic Acid
  • PPDSA (2,5-Diaminobenzenesulfonic acid)
  • 2 5-DIAMNIOBENZENESULFONIC ACID (PPDOSA)
  • PARA PHENYLENE DIAMINE ORTHO SULFONIC ACID
  • 88-45-9
  • SO3HC6H3NH22
  • H2N2C6H3SO3H
  • C6H7N2O3S
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Organic Building Blocks
  • Building Blocks
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds
  • Intermediates of Dyes and Pigments
  • Building Blocks
  • Chemical Synthesis
  • Organic Building Blocks
  • Sulfonic/Sulfinic Acids
  • Sulfur Compounds