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2,5-Diaminobenzenesulfonic acid

2,5-Diaminobenzenesulfonic acid Structure
2,5-Diaminobenzenesulfonic acid
  • CAS No.88-45-9
  • Chemical Name:2,5-Diaminobenzenesulfonic acid
  • CBNumber:CB0117652
  • Molecular Formula:C6H8N2O3S
  • Formula Weight:188.2
  • MOL File:88-45-9.mol
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 ℃
  • pka 5.17±0.10(Predicted)
  • form solid
  • 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)
  • FDA UNII UP8112D78N
  • EPA Substance Registry System Benzenesulfonic acid, 2,5-diamino- (88-45-9)
  • UNSPSC Code 12352100
  • NACRES NA.22
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
  • NFPA 704:
    1
    3 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H314
  • Precautionary statements P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
2,5-Diaminobenzenesulfonic acid Price More Price(4)
  • Brand: Sigma-Aldrich(India)
  • Product number: 32776
  • Product name : 2,5-Diaminobenzenesulfonic acid
  • Purity: ≥97.0% (T)
  • Packaging: 50G
  • Price: ₹4633.1
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: Sigma-Aldrich(India)
  • Product number: 32776
  • Product name : 2,5-Diaminobenzenesulfonic acid
  • Purity: ≥97.0% (T)
  • Packaging: 250G
  • Price: ₹14635.4
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: P1691
  • Product name : 1,4-Phenylenediamine-2-sulfonic Acid
  • Purity: 
  • Packaging: 5G
  • Price: ₹2700
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: P1691
  • Product name : 1,4-Phenylenediamine-2-sulfonic Acid
  • Purity: 
  • Packaging: 25G
  • Price: ₹8200
  • Updated: 2022/05/26
  • Buy: Buy

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
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2,5-Diaminobenzenesulfonic acid Spectrum
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  • 2,5-二氨基苯磺酸 88-45-9
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  • 1,4-苯二胺-2-磺酸
  • 88-45-9
  • PARA PHENYLENE DIAMINE ORTHO SULFONIC ACID
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  • PPDSA (2,5-Diaminobenzenesulfonic acid)
  • PPDOSA P-Phenylene-Diamine-2-Sulfonic Acid
  • 2,5-Diaminobenzenesulfonic
  • 2-Sulfo-1,4-phenylenediamine
  • TIANFUCHEM--88-45-9---2,5-Diaminobenzenesulfonic acid
  • p-Phenylenediamine-2-sulphonic acid
  • 2,5-Diaminobenzenesulfonic acid ISO 9001：2015 REACH

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