Poly (Methylhydrosiloxane) CAS No. 63148-57-2
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Category：Coating Additives Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Product Name
Poly(Methylhydrosiloxane)
Multiple Names
Poly(Dimethylsiloxane-Co-Methylhydrosiloxane);
Methyl Hydrogen Silicone Fluid;
Poly(methylhydrosiloxane);
Methylhydro-Silicone Oil;
PMHS;
Trimethylsiloxy Terminatedpolymethyhydrosiloxane;
Methyl hydro-Silicone Oil;
Polymethylhydrosiloxane, Trimethylsiloxy Terminated.
CAS No. 63148-57-2
EC No. 613-152-3
MF No. C7H22O2Si3
MW No. 222.5
| Subheadings | Details |
|---|---|
| Chemical Name | Poly(Methylhydrosiloxane) |
| Formula | (CH₃SiHO)ₙ |
| Molecular Weight | Variable, depending on polymer chain length |
| Appearance | Clear, colorless to slightly yellow liquid |
| Density | Approximately 0.96 g/mL at 25°C |
| Viscosity | Ranges from low to high, depending on grade |
| Flash Point | Above 50°C (varies with specific product) |
| Refractive Index | Approximately 1.40 at 25°C |
| Stability | Stable under normal conditions; avoid heat, sparks, and flames |
| Solubility | Soluble in organic solvents; insoluble in water |
| Reactivity | Reactive with oxygen, acids, and bases; undergoes hydrolysis |
| Hazard Classification | Flammable liquid; may cause irritation to skin and eyes |
| Applications | – Used as a crosslinker in silicone rubber formulations |
| – Employed in the production of silicone oils and greases | |
| – Utilized in the synthesis of various silicone-based materials | |
| Storage Conditions | Store in a cool, dry place, away from heat and open flames |
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