135-76-2

Name Sodium 6-hydroxynaphthalene-2-sulfonate
CAS 135-76-2
EINECS(EC#) 205-218-1
Molecular Formula C10H7NaO4S
MDL Number MFCD00070488
Molecular Weight 246.21
MOL File 135-76-2.mol

Chemical Properties

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 135-76-2(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S22:Do not breathe dust .
WGK Germany  3
TSCA  TSCA listed
REACH Registrations Active
HS Code  2922210060
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Raw materials And Preparation Products

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