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Sulfanilic acid

Catalog No. 251917 Name Sigma Aldrich
CAS Number 121-57-3 Website http://www.sigmaaldrich.com
M. F. C6H7NO3S Telephone 1-800-521-8956
M. W. 173.18968 Fax
Purity 98.0-102.0% (ACS specification) Email
Storage Chembase ID: 70357

SYNONYMS

Title
磺胺酸
IUPAC name
4-aminobenzene-1-sulfonic acid
IUPAC Traditional name
sulfanilic acid
Synonyms
4-Aminobenzenesulfonic acid
对氨基苯磺酸
4-氨基苯磺酸
Aniline-4-sulfonic acid

DATABASE IDS

CAS Number 121-57-3
PubChem SID 24855168
MDL Number MFCD00007886
Beilstein Number 908765
EC Number 204-482-5

PROPERTIES

Antion Traces chloride (Cl-): ≤0.002%
Antion Traces nitrite (NO2-): ≤0.5 ppm
Antion Traces sulfate (SO42-): ≤0.01%
Grade ACS reagent
Ignition Residue ≤0.01%
Linear Formula 4-(H2N)C6H4SO3H
Purity 98.0-102.0% (ACS specification)
Purity 99%
Melting Point >300 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H317-H319
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
GHS Precautionary statements P280-P305 + P351 + P338
Risk Statements 36/38-43
RTECS WP3895500
Safety Statements 24-37
German water hazard class 1

DETAILS

Description (English)
Packaging
25, 100, 500 g in poly bottle
Description (简体中文)
包装
25, 100, 500 g in poly bottle

REFERENCES