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LC4784 Poly(methyl hydrogen siloxane)
for synthesis


Order number Packaging Quantity Price €
AC31784 Glass bottle 250 ml 33.08
AC31784 Glass bottle 1 l 64.8


Product information
Synonyms PMHS
Hill Formula (CH4OSi)nC6H18OSi2
Chemical formula (CH4OSi)nC6H18OSi2
HS Code 3910 00 00
CAS number 26403-67-8


Chemical and physical data
Solubility (20 °C) (decomposition)
Density 1.00 g/cm3 (20 °C)
pH value 7 (H2O)
Vapor pressure 25 hPa (20 °C)
Flash point >100 °C
Refractive index 1.395 (20 °C, 589 nm)


Safety information
Storage class 10 Combustible liquids not in Storage Class 3
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Density (d 20 °C/ 4 °C) 0.995 – 1.005
Hydrogen releasable in alkaline medium ∼350 ml/g
Identity (IR) passes test