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Si-161 Hexamethyldisiloxane
Name | Hexamethyldisiloxane |
Alias | HMDSO; Hexamethyl Disiloxane; MM; hexamethyloxy disilane |
Equivelant brands | N/A |
Model No. | Si-161 |
Cas No. | 107-46-0 |
EINECS No | 203-492-7 |
Molecular formula | C6H18Si2O;(CH3)3SiOSi(CH3)3 |
Purity ratio(%) | ≥99.0 |
Molecular weight | 162.4 |
Boiling Point (°C) | 99.5℃ |
Melting Point (°C) | -59℃ |
density(25°C) g/cm | 0.76 |
Refractive Index (25℃) | 1.3750 |
Appearance | Colorless Transparent Liquid |
Flashing Point(°C) | -1.1℃ |
Molecular structure |
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Water solubility | Insoluble in water, soluble in most organic solvents |
Applications | As the head agents, cleaning agents, mold release agents, mainly used in organic chemical and pharmaceutical chemical production; Used for the production of silicone head agent; Also used as silazane materials; For silicone rubber, pharmaceuticals and gas chromatography stationary phase, analytical reagents, water-repellent agents. |
Packing& storage | Keep in a cool dry and ventilated place, isolated from fire and heat. Keep in a temperature less than 29℃ ; Stored separately.from oxidants, acids and bases; Being explosion-proof for storage room inside lighting, ventilation and other facilities; Fire and explosion technical measures to tank storage; Prohibiting the use of easy to produce sparks of mechanical equipment and tools 20kgs or 150kgs per pail or upon requirement |
Risk terms | R11: Highly flammable. |
Safety terms | S16: Keep away from sources of ignition. |
