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131-27-1

Name 2-Amino-4,8-naphthalenedisulfonic acid
CAS 131-27-1
EINECS(EC#) 205-020-5
Molecular Formula C10H9NO6S2
MDL Number MFCD00035722
Molecular Weight 303.31
MOL File 131-27-1.mol
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Chemical Properties

Boiling point  205.8°C (rough estimate)
density  1.6329 (rough estimate)
refractive index  1.7330 (estimate)
storage temp.  Sealed in dry,2-8°C
pka -1.16±0.40(Predicted)
CAS DataBase Reference 131-27-1(CAS DataBase Reference)
EPA Substance Registry System 131-27-1(EPA Substance)

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
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 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
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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