cosmetic grade Polydimethylsiloxane 500cst
cosmetic grade Polydimethylsiloxane 500cst.
- Price：
- Molecular Formula： (C2H6OSi)n
- CAS： 9006-65-9
- HS：
Silicone Fluid 500cst
Chemical Name:Polydimethylsiloxane (cosmetic grade)
CAS No:9006-65-9 Molecular formula:(C2H6OSi)n EINECS No:618-493-1
HS code:3910000000
Usage:
Basic material of cosmetics, skin care products, hairdressing products.
The relative as below: skin care creams, skin lotions, cleansers, mousses, hair fixatures,
lipsticks, dry and wet powder foundation, stuffing powder, shampoo, hair conditioner, sun cream.
Item | Specification | Result |
Appearance | Colorless transparent viscous liquid | confirm |
Viscosity (25℃.mm2/S) | 500 | 500 |
Flash point (Open cup.℃) | 280-320 | 302 |
Volatile matter℃(150℃. 3h)% | ≤1% | 0.49% |
Density (25℃)g/cm3 | 0.965-0.975 | 0.972 |
Packing and storage:
1. 200L iron drum or 200kg plastic drum. No contact with strong acids and alkalis
2. Storage in dry, ventilated place under normal temperature.
3. Non-toxic non-dangerous goods storage and transportation.
Precautions:
Incline to be degradated or volatilized contacting strong acid or alkalis and Lewis acid in high concentration.
The reaction is more obvious in higher temperature. Viscosity inclines to grow till cross-linking in low concentrated strong acid or alkalis contact or overtime high-temperature interaction.
