Melting point :>300 °C(lit.)
Boiling point :627.11℃[at 101 325 Pa]
vapor pressure :0Pa at 25℃
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
color :Off-White
Water Solubility :1000g/L at 25℃
Stability :Hygroscopic
InChI :1S/C10H8O4S.Na.H2O/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;;/h1-6,11H,(H,12,13,14);;1H2/q;+1;/p-1
InChIKey :QHVRFNCHOMKXQP-UHFFFAOYSA-M
SMILES :O.[Na+].Oc1ccc2cc(ccc2c1)S([O-])(=O)=O
LogP :-2.26 at 25℃
CAS DataBase Reference :135-76-2(CAS DataBase Reference)
EPA Substance Registry System :2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt (135-76-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.