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ChemicalBook > Product Catalogue >Organic Chemistry >Amides >Sulfonic acids amino compound >2,5-Diaminobenzenesulfonic acid

2,5-Diaminobenzenesulfonic acid

2,5-Diaminobenzenesulfonic acid Structure
  • ₹2700 - ₹14635.4
  • Product name: 2,5-Diaminobenzenesulfonic acid
  • CAS: 88-45-9
  • MF: C6H8N2O3S
  • MW: 188.2
  • EINECS:201-832-9
  • MDL Number:MFCD00007904
  • Synonyms:1,4-PHENYLENEDIAMINE-2-SULPHONIC ACID;1,4-PHENYLENEDIAMINE-3-SULFONIC ACID;1,4 DIAMINOBENZENE 2 SULFONIC ACID;2,5-DIAMINOBENZENESULFONIC ACID;2,5-DiaMinobenzenesulfonic acid, 97%, contains <10% Monohydrochloride salt;1,4-Diamino-2-benzenesulfonic acid;2,5-Diaminophenyl-1-sulfonic acid;2,5-Diaminobenzene-1-sulfonic acid
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 5G
  • 25G
  • 50G
  • 250G
  • ManufacturerTCI Chemicals (India)
  • Product numberP1691
  • Product description1,4-Phenylenediamine-2-sulfonic Acid
  • Packaging5G
  • Price₹2700
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberP1691
  • Product description1,4-Phenylenediamine-2-sulfonic Acid
  • Packaging25G
  • Price₹8200
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number32776
  • Product description2,5-Diaminobenzenesulfonic acid ≥97.0% (T)
  • Packaging250G
  • Price₹14635.4
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number32776
  • Product description2,5-Diaminobenzenesulfonic acid ≥97.0% (T)
  • Packaging50G
  • Price₹4633.1
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) P1691 1,4-Phenylenediamine-2-sulfonic Acid 5G ₹2700 2022-05-26 Buy
TCI Chemicals (India) P1691 1,4-Phenylenediamine-2-sulfonic Acid 25G ₹8200 2022-05-26 Buy
Sigma-Aldrich(India) 32776 2,5-Diaminobenzenesulfonic acid ≥97.0% (T) 250G ₹14635.4 2022-06-14 Buy
Sigma-Aldrich(India) 32776 2,5-Diaminobenzenesulfonic acid ≥97.0% (T) 50G ₹4633.1 2022-06-14 Buy

Properties

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)
EPA Substance Registry System :Benzenesulfonic acid, 2,5-diamino- (88-45-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363 Wash contaminated clothing before reuse.

Description

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

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Suppliers and manufacturers

BTC pharm India Orgo Chem Pvt Ltd Chemofine Dyes and Chemicals Pvt., Ltd. Jainik Industries R K Synthesis Limited Biokemix Metropolitan Eximchem Ltd. A.J Chemicals TCI Chemicals (India) Pvt. Ltd. Shivay Industries