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:

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PPDSA (2,5-Diaminobenzenesulfonic acid)

2 5-DIAMNIOBENZENESULFONIC ACID (PPDOSA)

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88-45-9

SO3HC6H3NH22

H2N2C6H3SO3H

C6H7N2O3S

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