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Methyl Sulfonyl Methane (MSM)

Item Code: Features:Methyl Sulfonyl Methane (MSM) CAS No.: 67-71-0 Assay: 99.9% Min
  • Description

Methyl Sulfonyl Methane (MSM)
CAS No.: 67-71-0
Assay: 99.9% Min

 

Methyl Sulfonyl Methane (MSM)

(1)Brief

Trade name: Dimethyl sulfone ; MethylSulfonyl Methane (MSM)
CAS No.:[67-71-0]
Molecular formula: (CH3)2SO2
Molecular weight: 94
Appearance:white crystalline powder
Assay NLT 99.9%
Use:Nourishment additive
Packing: 25kg cardboard drum

Normal spec.: 20-40 mesh, 40-80 mesh, 80-100mesh(silica gel can be added upon client’s  requests.)

(2)Property

Easily soluble in water, ethanol and acetone, slightly soluble in toluene and chloroform, water solubility: 5°C 10g,10°C 16g,30 °C 37g,60°C 120g,95°C 250g; solubility in methanol -10 °C 1g,0°C 3.5g,30 °C 20g,60 °C 34g; its water solution is neutral.

 

Property

White needle-like crystal

M.P. ( 760mmHg )

109

B.P. ( 760mmHg )

238

Density (d4110 )

1.1702

Specific weight (26 °C)

1.450-1.455

Viscosity (125 °C)

1.140CP( centipoise )

Refractive index (20 °C)

1.4228

Dielectric constant (110 °C)

47.39 MHZ

Dipole moment (20 °C)

4.25Debye

Vapor tension

112 °C

8.6mmHg

250 °C

769.4mmHg

Flash point ( open )

143 °C

Specific heat

Liquid 121 °C

0.53cal/g·°C

Solid 25 °C

0.31 cal/g ·°C

Heat of combustion ( 25 °C constant volume )

-429.42 Kcal/mol (-428.29)

Heat of formation ( 180 °C)

-107.5 Kcal/mol(-108.3)

Heat of melting ( 9 °C)

4.374 Kcal/mol

Heat of sublimation (25 °C , 76.0mmHg)

18.4 Kcal/mol

Hheat of vaporization (25 °C)

15.1 Kcal/mol

(3)Application

It is widely used in medical area.

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