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p-Toluenesulfonic acid monohydrate 6192-52-5

4-Methylbenzenesulfonicacidhydrate;LisinoprilEPIMpurityB;p-ToluenesulfonicAcid,Monohydrate,ACS;Benzenesulfonicacid,4-Methyl-,hydrate(1:1);P-toluenesulfonicacid(watChemicalbooker;p-ToluenesulfonicacidMonohydrate>=98.0%(T),>=98.0%(HPLC);p-ToluenesulfonicacidmonohydrateACSreagent,>=98.5%;p-ToluenesulfonicacidmonohydrateReagentPlus(R),>=98%
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  • 6192-52-5

  • bosschemical

  • 6192-52-5

p-Toluenesulfonic acid monohydrate Basic information
Product Name: p-Toluenesulfonic acid monohydrate
CAS: 6192-52-5
MF: C7H10O4S
MW: 190.22
EINECS: 203-180-0
Mol File: 6192-52-5.mol
p-Toluenesulfonic acid monohydrate Chemical Properties
Melting point 96-99 °C(lit.)
Boiling point 140°C 20mm
density 1,24 g/cm3
vapor density 5.9 (vs air)
refractive index 1,382-1,384
Fp 180 °C
storage temp. Store at +5°C to +30°C.
solubility H2O: 0.1 g/mL, clear
form Solid
Colour Index 42655
color White to pink
PH 1 (650g/l, H2O, 20℃)(anhydrous substance)
Water Solubility soluble
Sensitive Hygroscopic
Merck 149,533
BRN 3568023
Stability: Stable. Incompatible with strong oxidizing agents, strong bases, most common metals. Protect from moisture.
InChIKey KJIFKLIQANRMOU-UHFFFAOYSA-N
CAS DataBase Reference 6192-52-5(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-methyl-, monohydrate (6192-52-5)

Item

tech.

Grade

Reagent

Grade  

Total acidity  

(C7H8O3S.H2O) %

min. 93.0

min. 99.0

Free Acid (H2SO4) %

max. 3.0

max. 0.1

Moisture %

max. 4.0

max. 0.9

Fe2 ppm

max. 50

max.10

Residue on ignition %

-

max. 0.02

Melting Point ( )

-

105-107

Solubility test in alcohol

-

pass

Solubility test in water

-

pass

Isomer ( o, m ) %        

max. 8.0

max. 0.20

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