|
Other names: |
1,2,3-Trihydroxyopropane
|
Chemical formula: |
C3H8O3 |
|
Molecular weight: |
92.09 |
EINECS No.: |
200-289-5 |
|
Melting point: |
17.8ºC(18.17ºC,20ºC) |
PH: |
5.5-8 (25ºC, 5M in H2O) |
|
Boiling point: |
290.9ºC at 760 mmHg |
Flashing point: |
177ºC / 320 °F |
|
Polarizability: |
8.13 (10-24cm3) |
Density: |
1.263-1.303g/cm3 |
|
Vapor pressure: |
<1 mm Hg ( 20 °C) |
Explosive limit: |
2.6-11.3%(V) |
|
Parachor: |
199.0 (90.2K) |
Interfacial tension: |
61.9 (dyne/cm) |
|
Self-ignition temperature: |
370ºC |
Refractive index: |
1.4746 |
| Test Item | Unit | P.Grade | Food Grade | Tech. Grade | |
| Appearance | --- | Transparent liquid | Transparent liquid | Transparent liquid | |
| Assay | % | 99.0Min. | 99.0Min. | 95.0Min. | |
| Density(25°c) | g/ml | 1.257Min. | 1.249Min. | 1.251Min. | |
| Chloride(Cl) | ppm | 6.0Max. | 6.0Max. | --- | |
| Residue on Ignition | % | 0.01Max. | 0.01max. | --- | |
| Fat Acid&Easter | --- | Pass Test | Pass Test | Pas Test | |
| Heavy Metals | ppm | 2.0Max. | 2.0Max. | 5.0Max. | |
| Hazen | --- | 10Max. | 10Max. | 30Max. | |