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1-Aminonaphthalene-6-sulfonic acid Structure

1-Aminonaphthalene-6-sulfonic acid

Chemical Properties

Melting point >300°C
Density  1.3588 (rough estimate)
vapor pressure  0Pa at 25℃
refractive index  1.6500 (estimate)
storage temp.  Refrigerator
solubility  soluble100mg/mL, clear, brown (1N NH4OH)
form  Solid
pka pK1: 3.80 (25°C)
color  Purple
Water Solubility  1g/L(16 ºC)
Merck  14,2350
BRN  1819887
Dissociation constant 0 at 39℃
CAS DataBase Reference 119-79-9(CAS DataBase Reference)
NIST Chemistry Reference 1-Naphthylamine-6-sulfonic acid(119-79-9)
EPA Substance Registry System 2-Naphthalenesulfonic acid, 5-amino- (119-79-9)

Safety Information

Risk Statements  36/37/38
Safety Statements  26-36/37/39-24/25
RIDADR  1759
WGK Germany  1
RTECS  QK1285000
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29309090

MSDS

Usage And Synthesis

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