China (Mainland)
Guar gum,2-hydroxypropyl ether,2-hydroxy-3-(octadecyloxy)propyl ether CAS NO.219788-22-4
- Min.Order: 18 Metric Ton
- Payment Terms: L/C,T/T
- Product Details
Keywords
- hot sale(219788-22-4)
Quick Details
- ProName: Guar gum,2-hydroxypropyl ether,2-hydro...
- CasNo: 219788-22-4
- Molecular Formula: C21 H44 O3 . x C3 H8 O2 . x Unspecifie...
- Appearance: Colorless transparent liquid
- Application: material of unsaturated polyester ...
- DeliveryTime: prompt
- PackAge: galvanized iron drums, IBC, flexi-tank...
- Port: Qingdao ,China
- ProductionCapacity: 80000 Metric Ton/Day
- Purity: 99.0%, 99.5%
- Transportation: by ISO-TANK or by container
- LimitNum: 18 Metric Ton
Superiority
Specifications
1.CAS No. : 57-55-6
2.Molecular formula: C3H8O2 Molecular formula: C3H8O2 Rela…
Details
Specifications
1.CAS No. : 57-55-6
2.Molecular formula: C3H8O2
Molecular formula: C3H8O2
Relative molecular mass: 76.09
Specification:
EINECS NO.: 200-338-0
CAS No. : 57-55-6
It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, inflammable and minutely toxic. Its viscosity (20°C), specific heat capacity (20°C) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa.s, 2.49KJ/(kg.°C) and 711KJ/kg. It can be mixed and solved with alcohol, water and various organic agents.
Quality indexes: (It conforms to the Quality System Standard: ISO9001: 2000)
|
Item |
Index |
|
|
High Grade |
First Grade |
|
|
Content |
99.50 % min |
99.00 % min |
|
Moisture |
0.20 % max |
0.20 % max |
|
Density d2020 |
1.035-1.041 |
1.035-1.041 |
|
Refractive index (25°C) |
1.431-1.435 |
1.426-1.435 |
|
Distillation range, IBP |
184.0 °C min |
183.0 °C min |
|
Distillation range, DP |
189.0 °C max |
190.0 °C max |
|
IR test |
pass |
-- |
|
Alkalinity |
0.0020 % max |
0.01 % max |
|
Chloride |
0.007 % max |
-- |
|
Sulphate |
0.006 % max |
-- |
|
Heavy metal |
5 ppm max |
-- |
|
Residue on ignition |
0.0070 % max |
-- |
|
Oxidizing substance |
Not required |
-- |
|
Reducing matter |
Not required |
-- |
|
Organic volatile matter-chloroform |
60 ppm max |
-- |
|
Organic volatile matter-dioxane |
380 ppm max |
-- |
|
Organic volatile matter-methylene chloride |
600 ppm max |
-- |
|
Organic volatile matter-trichloroethylene |
80 ppm max |
-- |
