Log in | Join Free | china | japan | germany
ChemicalBook > Product Catalog >Organic Chemistry >Amides >Sulfonic acids amino compound >2-Aminotoluene-5-sulfonic acid

2-Aminotoluene-5-sulfonic acid

Request For Quotation
2-Aminotoluene-5-sulfonic acid Suppliers list
Company Name: Suzhou Sanyi Polymer Chemical Technology Co., Ltd.
Tel: +8615571922873
Email: 15571922873@163.com
Products Intro: Product Name:6-Amino-m-toluensulfonic acid
CAS:98-33-9
Purity:99 Package:1kg;20USD
Company Name: Shaanxi Franta Biotechnology Co., Ltd
Tel: +86-13082019107 +86-13082019107
Email: admin@flanderff.com
Products Intro: Product Name:6-Amino-m-toluensulfonic acid
CAS:98-33-9
Purity:99 Package:1kg;20USD
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Email: info@dakenam.com
Products Intro: Product Name:2-Aminotoluene-5-sulfonic acid
CAS:98-33-9
Purity:99% Package:100g ;1KG ;5KG 25KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512
Email: info@tianfuchem.com
Products Intro: Product Name:TIANFU-CHEM 2-Aminotoluene-5-sulfonic acid 98-33-9
CAS:98-33-9
Purity:99% Package:25KG;5KG;1KG
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:2-Aminotoluene-5-sulfonic acid
CAS:98-33-9
Purity:99% Package:5KG;1KG Remarks:C7H9NO3S

2-Aminotoluene-5-sulfonic acid manufacturers
2-Aminotoluene-5-sulfonic acid Basic information
Product Name:2-Aminotoluene-5-sulfonic acid
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%
CAS:98-33-9
MF:C7H9NO3S
MW:187.22
EINECS:202-658-6
Product Categories:Intermediates of Dyes and Pigments
Mol File:98-33-9.mol
2-Aminotoluene-5-sulfonic acid Structure
2-Aminotoluene-5-sulfonic acid Chemical Properties
Melting point 290°C
density 1.3553 (rough estimate)
refractive index 1.6100 (estimate)
pkapK1: 3.125 (25°C)
form powder
color Faint beige to faint red/orange
Water Solubility 5g/L(20 ºC)
LogP0.076 at 25℃
CAS DataBase Reference98-33-9(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonic acid, 4-amino-3-methyl- (98-33-9)
Safety Information
Hazard Codes T
Risk Statements 45-34
Safety Statements 53-26-36/37/39-45
RIDADR 2811
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 2921420090
MSDS Information
ProviderLanguage
ALFA English
2-Aminotoluene-5-sulfonic acid Usage And Synthesis
Description2-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.
Physical propertiesWhite to Pale-yellow to Yellow-brown Sticky Oil to Semi-Solid.
Flammability and ExplosibilityNot classified
Tag:2-Aminotoluene-5-sulfonic acid(98-33-9) Related Product Information
4-Amino-benzenesulfonic acid monosodium salt p-Toluenesulfonic acid Sodium p-toluenesulfonate Sodium xylenesulfonate Sulfamic acid 4-Amino-3-methylphenol Nickel bis(sulphamidate) SODIUM P-TOLUENESULFONATE Ethyl 2-(Chlorosulfonyl)acetate Sulfanilic acid 2,4-Xylenesulfonic acid 2-AMINO-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER 6-Aminopyridine-2-carboxylic acid 2-Aminopyrimidine-5-carboxylic acid Indigo Carmine 2-AMINOTOLUENE-5-SULFONIC ACID SODIUM SALT ACID YELLOW 54 ACID ORANGE 8