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1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid Structure

1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid

Chemical Properties

Melting point >300 °C(lit.)
Density  1.6832 (rough estimate)
refractive index  1.7640 (estimate)
solubility  DMSO (Slightly, Heated), Methanol (Slightly), Water (Slightly)
pka -0.95±0.40(Predicted)
form  Solid
color  Light Beige to Beige
CAS DataBase Reference 90-20-0(CAS DataBase Reference)
FDA UNII 4WUM31ES4U
EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy- (90-20-0)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H302+H332-H315-H319-H335
Precautionary statements P271-P260-P280
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  2922210060

1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid Price

1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid Chemical Properties,Usage,Production

1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid synthesis

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