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657-84-1

Name Sodium p-toluenesulfonate
CAS 657-84-1
EINECS(EC#) 211-522-5
Molecular Formula C7H7NaO3S
MDL Number MFCD00064388
Molecular Weight 194.18
MOL File 657-84-1.mol
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Chemical Properties

Appearance white powder
Melting point  >300°C
Boiling point  400℃[at 101 325 Pa]
density  1.55 g/cm3 (20℃)
vapor pressure  <1 hPa (20 °C)
Fp  500 °C
storage temp.  Store below +30°C.
solubility  818g/l soluble
form  Powder
pka 6.59[at 20 ℃]
color  White to off-white
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  soluble
Merck  9533
BRN  3637479
InChIKey KVCGISUBCHHTDD-UHFFFAOYSA-M
LogP 0.07 at 20℃
CAS DataBase Reference 657-84-1(CAS DataBase Reference)
EPA Substance Registry System 657-84-1(EPA Substance)
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Safety Data

Hazard Codes  Xi
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:Wear suitable protective clothing .
WGK Germany  1
RTECS  XT7350000
HS Code  29041000
Hazardous Substances Data 657-84-1(Hazardous Substances Data)

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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