Substance
ID:358099
Names and Identifiers
IUPAC name
3,7-dihydroxynaphthalene-2-carboxylic acid
IUPAC Traditional name
3,7-dihydroxynaphthalene-2-carboxylic acid
Synonyms
3,7-Dihydroxy-2-naphthoic acid3,7-二羟基-2-萘甲酸
Registration numbers
CAS Number
MDL Number
Beilstein Number
PubChem SID
Properties
Product Information
Grade
purum
Linear Formula
(HO)2C10H5CO2H
Impurities
≤2% 3-hydroxy-2-naphthoic acid
≤1% 3-carboxy-2-naphthol-6-sulfonic acid
Purity
≥95.0% (HPLC)
Safety Information
European Hazard Symbols
Harmful (Xn)GHS Signal Word
Warning
Safety Statements
26
GHS Pictograms
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
GHS Precautionary statements
P305+P351+P338
GHS Hazard statements
H302-H319
MSDS Link
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Risk Statements
22-36
German water hazard class
3
Physical Property
Melting Point
265 °C±10 °C (dec.)(lit.)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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