250619
4-Amino-1-naphthalenesulfonic acid
97%
Synonym(s):
1-Naphthylamine-4-sulfonic acid, Naphthionic acid
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About This Item
Linear Formula:
H2NC10H6SO3H
CAS Number:
Molecular Weight:
223.25
Beilstein:
1971299
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Assay
97%
form
powder
mp
≥300 °C (lit.)
solubility
water: very slightly soluble(lit.)
functional group
sulfonic acid
SMILES string
Nc1ccc(c2ccccc12)S(O)(=O)=O
InChI
1S/C10H9NO3S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6H,11H2,(H,12,13,14)
InChI key
NRZRRZAVMCAKEP-UHFFFAOYSA-N
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General description
4-Amino-1-naphthalenesulfonic acid is a diazo compound. It is also known as Piria′s acid.
Application
4-Amino-1-naphthalenesulfonic acid has potent therapeutic applications. Its sodium salt has been used as non-toxic hemostatic.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Skin Corr. 1B
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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