Decamethylcyclopentasiloxane
541-02-6
| Product Name | Decamethylcyclopentasiloxane |
| Molecular Formula | C₁₀H₃₀O₅Si₅ |
| Molecular Weight | 370.77 |
| CAS No. | 541-02-6 |
| Product Standard | T/FS1 010-2017 |
| Physical and Chemical Properties | Boiling Point: 90"C 10mm Hg Flash Point: 73°C Relative Density (water=1): 0.958 |
| Appearance | Colorless transparent liquid without visible impurity |
| Chroma/ Platinum-cobalt scale/Hazen unit ≤ | 10 |
| Viscosity (25°C) /cst | 3.8~4.2 |
| Non-volatile matter /% ≤ | 0.10 |
| Content of Octamethylcyclotetrasiloxane/% ≤ | 0.2 |
| Content of Decamethylcyclopentasiloxane/% ≥ | 98.5 |
| Content ofother methylcyclosiloxane/% ≤ | 1.5 |
Chemical Stability; Stable in closed contain-ers under specifed storage and handlingconditions.
Conditions to Avoid: Incompatible materi-als, any sources of ignition or heat,exposureto moist air or water.Incompatibilities with Other Materials:Strong oxidizing agents,acids,bases.Hazardous Decomposition Products: In caseof a fre, oxides of carbon, hydrocarbons,silicon oxide,fumes,and smoke may begenerated bythermal decomposition orcombustion.
Hazardous Polymerization: May occur.
It is widely used in cosmetics and body careproducts, Such as skin care, sunscreen,makeup, hair conditioning products, goodcompatibility with most of the alcohol andother cosmetic solvents. Be directly used asthe carrier,the main raw material, also canbe used as an additive;and be used inaqueous systems by the method of emulsiñ-cation.
Steel drum,net weight 190kg/drum,orInternational Bulk Container, net weight950kg/BC or ISO TANK.Store in a cool, dry,well-ventilated area and keep away fromoxidant, acid and alkali. The storage areashould be equipped with the correspondingspecies and quantity of fre equipment andleakage emergency equipment. Handlingaccording to hazardous substances.Becareful when loading and unloading.toavoid damages of the package.
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