Advanced Search



2,5-Diaminobenzenesulfonic acid

ALDRICH/32776 - ≥97.0% (T)

Synonym: 1,4-Diamino-2-benzenesulfonic acid; 1,4-Phenylenediamine-2-sulfonic acid; 1,4-Phenylenediamine-3-sulfonic acid; 2-Sulfo-1,4-phenylenediamine; p-Phenylenediamine-2-sulfonic acid

CAS Number: 88-45-9
Empirical Formula (Hill Notation): C6H8N2O3S
Molecular Weight: 188.20
EC Number: 201-832-9
MDL Number: MFCD00007904
Linear Formula: (H2N)2C6H3SO3H
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-32776-50G 50 g
 $80.90
1/EA		 Add To Favorites
45-32776-250G 250 g
 $193.00
1/EA		 Add To Favorites

 

assay ≥97.0% (T)
functional group sulfonic acid
InChI 1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChI key HEAHMJLHQCESBZ-UHFFFAOYSA-N
mp 298-300 °C (dec.) (lit.)
Quality Level 200 
SMILES string Nc1ccc(N)c(c1)S(O)(=O)=O
Application: 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.
Packaging: 50, 250 g in poly bottle
Symbol GHS05  GHS05
Signal word Danger
Hazard statements H314
Precautionary statements P280 - P305 + P351 + P338 - P310
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 2583PSN2 8 / PGII
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥97.0% (T)
mp 298-300 °C (dec.) (lit.)
UNSPSC 12352100

The following items have been added to your cart:

Choose a favorite list for this item:
Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top