4-Aminotoluene-2-sulfonic acid

BGC Id:	380169304930
CAS No:	118-88-7
Synonyms:	4-aminotoluene-2-sulfonic acid ; 4-methyl-3-sulfoaniline ; p-toluidine-3-sulfonic acid ; p-methylaniline-3-sulfonicac ; para toluidine m sulfonic acid ; p-toluidine-o-sulfonic acid ; 5-amino-o-toluenesulfonic acid ; paratoluidine-o-sulfonic acid ; 4-amino-2-sulfotoluene ; 4-aminotoluol-2-sulfonsure
Molecular Formula:	C7H9NO3S
Molecular Weight:	187.22
EINECS:	204-282-8

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What other providers are available for CAS 118-88-7?

The last intensive check and update was carried out on 2025/10/01.

Identify

Synonyms:

4-aminotoluene-2-sulfonic acid ; 4-methyl-3-sulfoaniline ; p-toluidine-3-sulfonic acid ; p-methylaniline-3-sulfonicac ; para toluidine m sulfonic acid ; p-toluidine-o-sulfonic acid ; 5-amino-o-toluenesulfonic acid ; paratoluidine-o-sulfonic acid ; 4-amino-2-sulfotoluene ; 4-aminotoluol-2-sulfonsure

CAS:

118-88-7

EINECS:

204-282-8

Molecular Formula:

C7H9NO3S

MDL:

MFCD00007911

Properties

Molecular Weight:

187.22 g·mol−1

Safety Information

Hazard Classes:

Risk Codes:

20/21/22-34 (R)

Safety Codes:

26-36/37/39 (S)

RID / ADR:

2585

What other providers are available for CAS 118-88-7?

In addition to the providers presented here for 4-Aminotoluene-2-sulfonic acid with the CAS number 118-88-7, there are other 39 providers with slightly different product names available for this CAS number.

4-Amino-2-sulfotoluene

+1 additional providers that we know from the past

4-Methyl-3-sulfoaniline

p-Toluidine-3-sulfonic acid

p-Toluidine-o-sulfonic acid

IBIS Chemie International +1 additional providers that we know from the past

5-Amino-o-toluenesulfonic acid

+5 additional providers that we know from the past

5-Amino-2-methylbenzenesulfonic acid

Ptosa (4-amino toluene-2-sulfonic acid)

+1 additional providers that we know from the past

1-Methyl-4-amino benzene-2-sulfonic acid

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