| CAS No.: | 56-81-5 |
|---|---|
| Formula: | C3h8o3 |
| EINECS: | 200-289-5 |
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|
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 |
|
USP grade
|
Food Grade
|
industrial grade
|
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|
Item
|
Value
|
Result
|
Value
|
Result
|
Value
|
|
Appearance
|
Colorless transparent liquid
|
pass
|
Colorless transparent liquid
|
pass
|
Colorless transparent liquid
|
|
Hazen
|
10Max
|
6
|
10Max
|
6
|
20Max
|
|
Saponification Value (mmol/100g) |
0.4Max
|
0.36
|
0.4Max
|
0.36
|
0.3Max
|
|
Ars Content (mg/kg) |
2.0Max
|
1.5
|
2.0Max
|
1.6
|
2.0Max
|
|
GlycerinContent (%)
|
99.7Min
|
99.75
|
99.5Min
|
99.56
|
95Min
|
|
Specific Gravity (20°C) (g/ml) |
1.2569Min
|
1.262
|
1.254Min
|
1.256
|
1.209Min
|
|
Chloride(%)
|
0.001Max
|
pass
|
0.001Max
|
pass
|
0.001Max
|
|
Sulfated Ash(%)
|
0.002Max
|
pass
|
0.002Max
|
pass
|
0.002Max
|
|
Acidity &Alkalinity (mmol/100g)
|
0.05Max
|
0.04
|
0.05Max
|
0.04
|
0.05Max
|
|
Heavy Metals(mg/kg)
|
2.0Max
|
1.6
|
2.0Max
|
1.6
|
5.0Max
|
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