1-Naphthalenesulfonic acid cas no:85-47-2
Synonyms: 1-Naphthalenesulfonic acid, dihydrate; naphthalene-1-sulphonic acid
Name1-Naphthalenesulfonic acid
CAS85-47-2
Synonyms1-Naphthalenesulfonic acid, dihydrate; naphthalene-1-sulphonic acid
EINECS(EC#)201-610-1
Molecular FormulaC10H8O3S
Molecular Weight208.23
Appearancegrey fine crystalline powder
refractive index1.616
storage tempKeep container closed when not in use. Corrosives area. Store in a cool, dry area away from incompatible substances.
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard C:Corrosive;
Risk R34
Safety
Safety Information of 1-Naphthalenesulfonic acid (CAS NO.85-47-2):
Hazard Codes: C
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Risk Statements: 34-11
11: Highly Flammable
34: Causes burns
Safety Statements: 26-36/37/39-45-28-16
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
HS Code 29041000
Product Name: 1-Naphthalenesulfonic acid (CAS NO.85-47-2)

Molecular Formula: C10H8O3S
Molecular Weight: 208.23g/mol
Mol File: 85-47-2.mol
Einecs: 201-610-1
Melting Point: 77-79 °C(lit.)
Density: 1.423 g/cm3
Water Solubility: freely soluble
Product Categories: Intermediates of Dyes and Pigments ; Organic Building Blocks ; Sulfonic/Sulfinic Acids ; Sulfur Compounds
Synonyms of 1-Naphthalenesulfonic acid (CAS NO.85-47-2): 1-Naphthyl sulfonic acid ; Sulfonated naphthalene ; Naphthalene-1-sulfonic acid ; Alpha napthalene sulphonate ; Alpha-naphthalenesulfonic acid ; 1-Naphthalenesulfonic acid ; 1-Naphthalenesulfonic acid, dihydrate ; Naphthalene-1-sulfonic acid dihydrate .