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Benzenesulfonic acid, 4-amino-

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Formula: C6H7NO3S
CAS: 121-57-3

Identification

Structural Formula
Benzenesulfonic acid, 4-amino-
CAS:
121-57-3
EINECS:
204-482-5
Molecular Formula:
C6H7NO3S
MDL:
MFCD00007886
SMILES:
Nc1ccc(cc1)S(=O)(=O)O
Synonym:




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Properties for Benzenesulfonic acid, 4-amino-

Molecular Weight:
173.19 g·mol−1
Density:
1.49 g/cm3 at 20° C
Melting point:
>300° C (lit.)
Boiling point:
~300°C Decomposes below boiling point.
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

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Alternative Distributors of [Benzenesulfonic acid, 4-amino-]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Spectrum Chemical Mfg. Corp. | Nantong Bestime Chemical Co., Ltd. | Molekula GmbH | Chem-Impex International, Inc. | ZheJiang HongDa Chemcials Co., Ltd. | Hongda Group Limited | Jiangyin Trust-Chem Co., Ltd. | Orichem International Ltd. | Afine Chemicals Limited | Sinosale Hebei Co., Ltd. | ABCR GmbH & Co. KG | TCI Europe NV | Wintersun Chemical | New Dragon Industrial Co., Ltd | Shenzhen Xing Jia Feng Since and Technology Development Co., Ltd. | Lightchem Limited | Long Island Pharmaceutical & Chemical Co. Ltd. | Abtonsmart Chemicals Co., Ltd. | Taizhou Green Land Chemical Co., Ltd. | Jinan Great Chemical Co., Ltd. | Shanxi Bohongxin Chemicals Co., Ltd. | Carl Roth GmbH + Co KG | Qingdao Zomet Chemicals Co., Ltd. | HK Baisheng (Int´l) Import & Export Co., Limited | Yongyi Chemicals Group Co., Ltd. | Watson International Ltd | BOC Sciences | Jinan Haohua Industry Co., Ltd. | Pfaltz & Bauer, Inc. | BCH Brühl - Chemikalien Handel GmbH | scienTEST | Clearsynth Canada INC. | Wanko Chemical Co., Ltd.

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