| Specification |
|
Properties
|
Index |
| Content,wt.% |
≥
99.5
|
| Color (Pt-Co) |
≤
10
|
| Odor |
No odor
|
| Moisture,wt.% |
≤
0.2
|
| Chloride (NaCl),ppm |
≤
8
|
| Sulfate (Na2SO4),ppm |
≤
8
|
| Arsenic content (As),ppm |
≤
1
|
| Heavy metal (Pb),ppm |
≤
5
|
| Iron content,ppm |
≤
1
|
|
| Description |
 Chemical name: 1,2-1,2-Propanediol(pharmaceutical grade)
Molecular formula: C3H8O2
Molecular weight: 76
Properties: colorless, clear and viscous liquid, no odor, has a little sweet taste. Soluble in water, ethyl alcohol and many organic solvents.
Uses: as raw material for unsaturated polyester resin, plasticizer, surfactant, emulsifier. It can also be used as midew preventive, preservative, foaming agent, antifreezing agent and tobacco wetting agent.
|
.jpg){kind=small}