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volatile methyl siloxanes
volatile methyl siloxanes

LS-673 Heptamethyltrisiloxane
CAS NO. 1873-88-7

Containing highly active silicon-hydrogen bond, it is the basic raw material for synthesis of polyether modified trisiloxane. Polyether modified trisiloxane is a kind of surface active agent with special structure, which can be used in pesticide additives and coating additives.

Where to buy CAS NO. 1873-88-7 PDF Download

Description of LS-673 Heptamethyltrisiloxane 1873-88-7


Chemical Name

1,1,1,3,5,5,5-Heptamethyltrisiloxane

Synonyms

Bis(trimethylsiloxy)methylsilane

Equivalents

DOW CORNING 1107

Molecular Formula

C7H22O2Si3

Molecular Weight

222.5

CAS NO.

1873-88-7

EINECS NO.

217-496-1


Typical Technical Properties of LS-673 Heptamethyltrisiloxane 1873-88-7


Appearance

Colorless transparent liquid

Purity (%)

98.0min

Boiling Point

142°C

Flash Point

27.78°C

Refractive Index (25°C)

1.3770~1.3870

Density (25°C, g/cm3)

0.8136


Applications of LS-673 Heptamethyltrisiloxane 1873-88-7


  • LS-673 is widely used in cosmetics, deodorants, waterproof windshields, food additives and other fields.


Package &Storage of LS-673 Heptamethyltrisiloxane 1873-88-7


  • In 160kg drum, 800kg IBC.

  • Keep in cool, dry and ventilated place. Keep away from sunlight and fire sources. Keep in unopened containers.

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Related Siloxanes & Silazane

LS-610/HMDO Hexamethyldisiloxane (MM, HMDO) LS-610/HMDO Hexamethyldisiloxane (MM, HMDO)
LS-651 1,3,5-Tris [ (3,3,3-Trifluoropropyl) Methyl] Cyclotrisiloxane/D3F LS-651 1,3,5-Tris [ (3,3,3-Trifluoropropyl) Methyl] Cyclotrisiloxane/D3F
LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane
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