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黄山市紫罗兰生物科技有限公司

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  The company mainly produces silane-based pharmaceutical raw materials and pharmaceutical intermediates  

Hexamethyldisiloxane

Product Type 　Pharmaceutical Customized Synthesis
Detail 　
Product name: Hexamethyldisiloxane
CAS RN:  107-46-0
SAFETY DATA SHEET:
1、HAZARDS IDENTIFICATION
Classification of the substance or mixture PHYSICAL HAZARDS Flammable liquids Category 2
HEALTH HAZARDS

Skin corrosion/irritation Category 2
Serious eye damage/eye irritation Category 2A
ENVIRONMENTAL HAZARDS Not classified
Label elements Pictograms or hazard symbols
Signal word Danger
Hazard statements Highly flammable liquid and vapour
Causes skin irritation
Causes serious eye irritation
 Precautionary statements
  [Prevention]		 Keep away from heat, sparks, open flames and hot surfaces. -No smoking.
Keep container tightly closed.
Ground and bond container and receiving equipment.
Use explosion-proof electrical, ventilating and lighting equipment. Use only
non-sparking tools. Take precautionary measures against static discharge.
Wash hands and face thoroughly after handling.
Wear protective gloves, eye protection
 [Response] IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice
or attention. Take off contaminated clothing and wash it before reuse.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get
medical advice or attention.
In case of fire: Use dry chemical, dry sand or foam to extinguish.
 [Storage] Store in a well-ventilated place. Keep cool.
 [Disposal] Dispose of contents and container in accordance with local, regional, national
regulations.
2、COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance
Components: Hexamethyldisiloxane
Percent: >98.0%(GC)
CAS RN: 107-46-0
Chemical Formula: C6H18OSi2
3、 PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Liquid
Form: Clear
Colour: Colorless - Almost colorless
Odour: Nearly odorless
pH: No data available
Melting point/freezing point: No data available
Boiling point/range: 100°C
Flash point: -2°C
Flammability or explosive
limits:
Lower: 0.6%
Upper: 19.7%
Vapour pressure: 5.6kPa/25°C
Vapour density: 5.5
Relative density: 0.77
Solubility(ies):
[Water] Insoluble
[Other solvents]
Soluble: Alcohols
Log Pow: 4.2
4、STABILITY AND REACTIVITY Chemical stability: Stable under proper conditions.
Possibility of hazardous
reactions:
No special reactivity has been reported.
Conditions to avoid: Spark, Open flame, Static discharge
Incompatible materials: Oxidizing agents, Strong acids, Strong bases
Hazardous decomposition
products:
Carbon dioxide, Carbon monoxide, Silicon oxides

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