824-79-3

Name Sodium toluene-4-sulphinate
CAS 824-79-3
EINECS(EC#) 212-538-5
Molecular Formula C7H7NaO2S
MDL Number MFCD00013136
Molecular Weight 178.18
MOL File 824-79-3.mol
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Chemical Properties

Melting point  >300 °C(lit.)
density  1.399-1.405 at 20℃
vapor pressure  0-0.001Pa at 20-50℃
storage temp.  Inert atmosphere,Store in freezer, under -20°C
form  Powder
color  White to off-white
Water Solubility  Slightly soluble in water.
Sensitive  Hygroscopic
Merck  9532
BRN  4621454
InChI InChI=1S/C7H8O2S.Na/c1-6-2-4-7(5-3-6)10(8)9;/h2-5H,1H3,(H,8,9);/q;+1/p-1
InChIKey KFZUDNZQQCWGKF-UHFFFAOYSA-M
SMILES C1(=CC=C(C)C=C1)S([O-])=O.[Na+]
LogP -0.9 at 23℃ and pH4
Surface tension 62.9mN/m at 1.004g/L and 20℃
CAS DataBase Reference 824-79-3(CAS DataBase Reference)
EPA Substance Registry System 824-79-3(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261-P271
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  2
RTECS  XT4725000
F  3
Hazard Note  Irritant
TSCA  Yes
REACH Registrations Active
HS Code  29309090
Storage Class 11 - Combustible Solids

Hazard Information

Material Safety Data Sheet(MSDS)

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