| Detailed Description: |
English name:Propylene carbonate
Molecular formula:C4H6O3,CAS:108-32-7,EINECS:203-572-1
Molecular weight:102.09 Physical property:AppearanceColorless, transparent liquid,Melting point-48.8 ℃,Boiling point242℃,Flash point132℃,Relative density1.2069,Solubility parameters[2]δ=14.5,saturated Vapor pressure0.004kpa,Solubility:Soluble in water, miscible in acetone, alcohol, ether, benzene, ethyl acetate and other organic solvents Refractive index:1.4189,Proportion:1.189,Viscosity:2.5mPa.s,Permittivity69c/v.m
Specification:
|
Assay % min
|
99.99%;99.7%;99.5% |
GC
|
|
Water, % max
|
0.1% by K.F
|
ASTM D1123
|
|
Color, Pt-Co.
|
20 max |
ASTM D1209 |
|
Relative density(at20oC)
|
1.205 |
ASTM D4052 |
|
Residue on ignition |
0.005% |
ASTM E347 |
The nature and purpose:
Colorless, odorless, or light yellow transparent liquid, soluble in water and carbon tetrachloride, and ether, acetone, benzene, such as compatibility.Is an excellent polar solvent.
Toxicological data
Animal experiments?were not found?by the oral?or?skin contactpoisoning.?Rat oral?LD50?=?2,9000?mg?/ kg,
Quality Standard item Indicators superior grade first grade Appearance colorless or pale yellow liquid, colorless or yellowish liquid, the Content,% ≥ 99.7 ≥ 99.5 Moisture,% ≤ 0.1 ≤ 0.2 bromide (bromide ion),% ≤ 0.01≤ 0.1 Density20oC (g/cm3) 1.200 ± 0.0051.200 ± 0.005.
Use:Can be excellent media for high-energy batteries and capacitors in the electronics industry; polymer solvent and plasticizer for the polymer industry; chemical industry is the main raw material for the synthesis of dimethyl carbonate can be used for removal of natural gas, oil cracked gascarbon dioxide and hydrogen sulfide; It may also be used in the textile, printing and dyeing and other industrial fields.
Packing:250 kilograms of galvanized iron barrel Packing, in accordance with customer requirements
Storage and transportation:Should be stored in a cool, dry, well-ventilated place, avoid heat and prolonged sun exposure. |
