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Key Documents

8.21125

Sigma-Aldrich

Toluene-4-sulfonic acid sodium salt

for synthesis

Synonym(s):

Toluene-4-sulfonic acid sodium salt, 4-Toluenesulfonic acid sodium salt

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About This Item

Linear Formula:
4-(CH3)C6H4SO3Na
CAS Number:
657-84-1
Molecular Weight:
194.18
MDL number:
MFCD00064388
UNSPSC Code:
12352107
EC Index Number:
211-522-5
NACRES:
NA.22

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

form

powder

mp

>300 °C

solubility

soluble 818 g/L

density

1.55 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C7H8O3S.Na/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);/q;+1/p-1

InChI key

KVCGISUBCHHTDD-UHFFFAOYSA-M

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

932.0 °F - closed cup

flash_point_c

500 °C - closed cup

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