Octamethylcyclotetrasiloxane 98%

Supplier: Thermo Scientific Chemicals
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AC21647-0250 AC21647-1000 AC21647-5000
TS21647-0250EA 47 USD
TS21647-0250 TS21647-1000 TS21647-5000
Octamethylcyclotetrasiloxane 98%
Octamethylcyclotetrasiloxane
Formula: [-Si(CH₃)₂O-]₄
Boiling Pt: 175…176 °C (760 mmHg)
Melting Pt: 17…18 °C
Density: 0.956 g/cm³
Flash Pt: 56 °C
Storage Temperature: Ambient
MDL Number: MFCD00003269
CAS Number: 556-67-2
EINECS: 209-136-7
UN: 1993
ADR: 3,III
Merck Index: 12,06843

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Specification Test Results

Appearance Clear colorless Liquid
Infrared spectrum Conforms
Refractive index 1.3950 to 1.3970 (20°C, 589 nm)
GC ≥97.5 %


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