Product Name: 1-Naphthalenesulfonic acid
Synonyms: SULFONATED NAPHTHALENE;NAPHTHALENE-1-SULFONIC ACID;ALPHA NAPTHALENE SULPHONATE;ALPHA-NAPHTHALENESULFONIC ACID;1-NAPHTHALENESULFONIC ACID;1-Naphthalenesulfonic acid, dihydrate;Naphthalene-1-Sulfonic Acid Dihydrate;1-NAPHTHALENESULFONIC ACID, CA. 50% (REM . C10H7-2-SO3H, H2O, H2SO4)
CAS: 85-47-2
MF: C10H8O3S
MW: 208.23
EINECS: 201-610-1
Product Categories: Intermediates of Dyes and Pigments;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds
Mol File: 85-47-2.mol
1-Naphthalenesulfonic acid Structure
1-Naphthalenesulfonic acid Chemical Properties
Melting point 77-79 °C(lit.)
Boiling point 317.43°C (rough estimate)
density 1.3797 (rough estimate)
refractive index 1.4998 (estimate)
storage temp. Store below +30°C.
solubility alcohol: freely soluble
pka 0.17±0.10(Predicted)
Water Solubility freely soluble
Merck 14,6376
CAS DataBase Reference 85-47-2(CAS DataBase Reference)
NIST Chemistry Reference 1-Naphthalenesulfonic acid(85-47-2)
EPA Substance Registry System 1-Naphthalenesulfonic acid (85-47-2)
Safety Information
Hazard Codes C,F
Risk Statements 34-11-35
Safety Statements 26-36/37/39-45-28A-16
RIDADR UN 2583 8/PG 2
WGK Germany 1
HazardClass 8
PackingGroup III
HS Code 29041000
China
