Substance

ID:357028

4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid

Names and Identifiers
IUPAC Traditional name
4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid
IUPAC name
4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid
Synonyms
2-Nitroso-1-naphthol-4-sulfonic acid2-亚硝基-1-萘酚-4-磺酸4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid4-羟基-3-亚硝基-1-萘磺酸
Registration numbers
CAS Number
MDL Number
PubChem SID
EC Number
Beilstein Number
Properties
Safety Information
GHS Signal Word
Warning
German water hazard class
3
European Hazard Symbols
Harmful Harmful (Xn)
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
GHS08
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
36/37
Risk Statements
20/21/22-33
GHS Precautionary statements
P280
GHS Hazard statements
H302-H312-H332-H373
MSDS Link
Product Information
Purity
≥99.0% (TLC)
≥99.0%
Quality
for spectrophotometric det. of Co, Fe
Empirical Formula (Hill Notation)
C10H7NO5S · 4H2O
Ignition Residue
≤1%
Physical Property
Melting Point
140-145 °C (dec.)
Molecule Details
Other Notes
Determination of cobalt1,2
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data