Sodium 4-Amino-1-naphthalenesulfonate Tetrahydrate , ≥95% , 130-13-2

CAS NO.：130-13-2

Empirical Formula: C10H10NNaO3S

Molecular Weight: 247.24

MDL number: MFCD00044844

EINECS: 204-975-5

PRODUCT Properties

• Melting point: 280 °C (dec.)(lit.)
• Density: 1.6703
• storage temp.: Store below +30°C.
• form: Crystalline
• color: White to Gray to Brown
• PH: 6.8-7.0 (10g/l, H2O, 20°C)
• Merck: 14,6403
• InChIKey: JWSRMCCRAJUMLX-UHFFFAOYSA-M
• Dissociation constant: 0 at 30℃
• CAS DataBase Reference: 130-13-2(CAS DataBase Reference)
• EPA Substance Registry System: 4-Amino-1-naphthalenesulfonic acid sodium salt (130-13-2)

Description and Uses

Riegler’s reagent for nitrous acid, manufacture of dyestuffs.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26
• WGK Germany: 3
• F: 3-8-23
• HS Code: 29214500