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ChemicalBook > Product Catalogue >Organic Chemistry >Amides >Sulfonic acids amino compound >2-Aminotoluene-5-sulfonic acid

2-Aminotoluene-5-sulfonic acid

2-Aminotoluene-5-sulfonic acid Structure
  • ₹3793 - ₹18800
  • Product name: 2-Aminotoluene-5-sulfonic acid
  • CAS: 98-33-9
  • MF: C7H9NO3S
  • MW: 187.22
  • EINECS:202-658-6
  • MDL Number:MFCD00025198
  • Synonyms:2-AMINOTOLUENE-5-SULFONIC ACID;4-AMINO-M-TOLUENESULFONIC ACID;6-AMINOTOLUENE-3-SULFONIC ACID;4-amino-3-methyl-benzenesulfonicaci ;o-Toluidine-4-sulfphonicacid ;3-methylsulphanilic acid;ORTHO TOLUIDINE META SULFO NIC ACID (OTMSA);2-AMINOTOLUENE-5-SULFONIC ACID 97%
Price2 Properties Safety Information Description
2 prices
Selected condition：

Brand

  • ALFA India

Package

  • 250g
  • 1000g
  • ManufacturerALFA India
  • Product numberALF-A19870-0B
  • Product description4-Amino-3-methylbenzenesulfonic acid, 98%
  • Packaging1000g
  • Price₹18800
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A19870-30
  • Product description4-Amino-3-methylbenzenesulfonic acid, 98%
  • Packaging250g
  • Price₹3793
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-A19870-0B 4-Amino-3-methylbenzenesulfonic acid, 98% 1000g ₹18800 2022-05-26 Buy
ALFA India ALF-A19870-30 4-Amino-3-methylbenzenesulfonic acid, 98% 250g ₹3793 2022-05-26 Buy

Properties

Melting point :290°C
Density :1.3553 (rough estimate)
refractive index :1.6100 (estimate)
pka :pK1: 3.125 (25°C)
form :powder
color :Faint beige to faint red/orange
Water Solubility :5g/L(20 ºC)
LogP :0.076 at 25℃
CAS DataBase Reference :98-33-9(CAS DataBase Reference)
EPA Substance Registry System :Benzenesulfonic acid, 4-amino-3-methyl- (98-33-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

2-Aminotoluene-5-sulfonic acid is prepared from o-toluidine and 98 % H2SO4 via the sulfate, which is then baked. The sodium salt can be isolated after liming and precipitation of calcium sulfate. The solution can be used directly in the manufacture of dyes.

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Suppliers and manufacturers

Aarti Industries Limited (AIL) Jagson Colorchem Limited CNS CHEMICALS R K Synthesis Limited R. K. Synthesis Limited Valiant Organics Limited CLEARSYNTH LABS LTD. Alfa Aesar Emco Dyestuff Pvt. Ltd. H. Ramesh Kumar