2-Naphthylamine-5,7-disulfonic acid

Boiling point :568.34℃[at 101 325 Pa]
Density :1.769±0.06 g/cm3(Predicted)
vapor pressure :0Pa at 25℃
storage temp. :2-8°C, protect from light
pka :-0.91±0.40(Predicted)
Appearance :Brown to breen Solid
Water Solubility :229g/L at 15℃
InChI :InChI=1S/C10H9NO6S2/c11-7-1-2-9-6(3-7)4-8(18(12,13)14)5-10(9)19(15,16)17/h1-5H,11H2,(H,12,13,14)(H,15,16,17)
InChIKey :KZCSUEYBKAPKNH-UHFFFAOYSA-N
SMILES :C1(S(O)(=O)=O)=C2C(C=C(N)C=C2)=CC(S(O)(=O)=O)=C1
LogP :-1.85
CAS DataBase Reference :118-33-2(CAS DataBase Reference)
EPA Substance Registry System :1,3-Naphthalenedisulfonic acid, 6-amino- (118-33-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.