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2-Amino-4,8-naphthalenedisulfonic acid Structure

2-Amino-4,8-naphthalenedisulfonic acid

Chemical Properties

Boiling point 205.8°C (rough estimate)
Density  1.6329 (rough estimate)
refractive index  1.7330 (estimate)
storage temp.  2-8°C
pka -1.16±0.40(Predicted)
InChI InChI=1S/C10H9NO6S2/c11-6-4-8-7(10(5-6)19(15,16)17)2-1-3-9(8)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
InChIKey MTJGVAJYTOXFJH-UHFFFAOYSA-N
SMILES C1(S(O)(=O)=O)=C2C(C(S(O)(=O)=O)=CC=C2)=CC(N)=C1
CAS DataBase Reference 131-27-1(CAS DataBase Reference)
FDA UNII X5M28DHP3K
EPA Substance Registry System 1,5-Naphthalenedisulfonic acid, 3-amino- (131-27-1)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
Risk Statements  36/37/38
Safety Statements  26-36/37/39
Toxicity rat,LD50,oral,11400mg/kg (11400mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1058, 1986.

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