ChemicalBook >> CAS DataBase List >>m-Toluidine-4-sulfonic acid
m-Toluidine-4-sulfonic acid
- CAS No.
- 133-78-8
- Chemical Name:
- m-Toluidine-4-sulfonic acid
- Synonyms
- 4-amino-2-methylbenzenesulfonic acid;P-TOLUIDINE-4-SULFONIC ACID;m-Toluidine-4-sulfonic acid;4-amino-o-toluenesulfonicaci;4-amino-o-toluenesulfonicacid;m-Toluidine-4-sulfonicAcid>3-Aminotoluene-6-sulfonic acid;kyselina3-toluidin-6-sulfonova;5-AMINOTOLUENE-2-SULFONIC ACID;3-METHYLANILINE-4-SULFONIC ACID
- CBNumber:
- CB2311182
- Molecular Formula:
- C7H9NO3S
- Molecular Weight:
- 187.22
- MDL Number:
- MFCD00035774
- MOL File:
- 133-78-8.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:50:37
| Boiling point | 500°C (rough estimate) |
|---|---|
| Density | 1.3553 (rough estimate) |
| refractive index | 1.6100 (estimate) |
| pka | -1.13±0.50(Predicted) |
| color | Needles or plates |
| Water Solubility | 4.5g/L(20 ºC) |
| CAS DataBase Reference | 133-78-8 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H320 | |||||||||
| Precautionary statements | P264-P305+P351+P338+P337+P313 | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RTECS | XT6325000 | |||||||||
| HS Code | 2921.43.9090 | |||||||||
| Toxicity | eye-rbt 500 mg/24H SEV 28ZPAK -,183,72 | |||||||||
| NFPA 704 |
|
m-Toluidine-4-sulfonic acid price More Price(12)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | A0329 | m-Toluidine-4-sulfonic Acid >95.0%(T) | 133-78-8 | 25g | $36 | 2026-04-30 | Buy |
| Activate Scientific | AS212749 | m-Toluidine-4-sulfonic Acid 95% | 133-78-8 | 1g | $37 | 2026-06-04 | Buy |
| Activate Scientific | AS212749 | m-Toluidine-4-sulfonic Acid 95% | 133-78-8 | 5g | $72 | 2026-06-04 | Buy |
| Activate Scientific | AS212749 | m-Toluidine-4-sulfonic Acid 95% | 133-78-8 | 25g | $239 | 2026-06-04 | Buy |
| Crysdot | CD12153020 | 4-Amino-2-methylbenzenesulfonic acid 95+% | 133-78-8 | 500g | $644 | 2026-05-27 | Buy |
m-Toluidine-4-sulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 48)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
| TCI AMERICA | 800-4238616 | sales@tciamerica.com | Americas | 23636 | 75 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
View Latest Price from m-Toluidine-4-sulfonic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-02-01 | M-Toluidine-4-sulfonic Acid
133-78-8
|
$1.00 | 1KG | Min98% HPLC | Career Henan Chemical Co |
-
- M-Toluidine-4-sulfonic Acid
133-78-8
- $1.00
- Min98% HPLC
- Career Henan Chemical Co
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m-Toluidine-4-sulfonic Acid
m-Toluidine-4-sulfonicAcid>
Benzenesulfonic acid, 4-amino-2-methyl-
4-amino-2-methylbenzenesulfonic acid
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m-Toluidine-4-sulfonic acid
133-78-8
