Substance

ID:314903

1H-Benzotriazole-4-sulfonic acid

Names and Identifiers
Synonyms
1H-苯并三唑-4-磺酸1H-Benzotriazole-4-sulfonic acid
IUPAC name
1H-1,2,3-benzotriazole-4-sulfonic acid
IUPAC Traditional name
1H-1,2,3-benzotriazole-4-sulfonic acid
Registration numbers
PubChem SID
CAS Number
MDL Number
Properties
Safety Information
European Hazard Symbols
Harmful Harmful (Xn)
German water hazard class
3
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Warning
GHS Hazard statements
H302-H319
GHS Precautionary statements
P305+P351+P338
Safety Statements
36
Risk Statements
22
Product Information
Purity
97%
Empirical Formula (Hill Notation)
C6H5N3O3S
Physical Property
Melting Point
285 °C (dec.)(lit.)
Molecule Details
Packaging
1 g in glass bottle
Application

• Reactant for preparation of copper benzotriazolesulfonate phenanthroline supramolecular complex1
• Used as a corrosion inhibitor in preparation of polystyrene nanosphere-templated cerium molybdate nanocontainers loaded with corrosion inhibitors2
Molecular Spectra
No Data Available
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References
No Data Available
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