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Product Name |
Propylene glycol |
||
Formula |
C3H8O2 |
Molecular Weight |
76.09 |
CAS NO. |
57-55-6 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
Viscous Liquid |
Conforms |
Assay |
99% | 99.68% |
CONCLUSION |
The result conform with standard |
Melting point - 60 ° C (lit.)
Boiling point 187 ° C (lit.)
Density 1.036g/mLat25 ° C (lit.)
Vapor density 2.62 (vsair)
Vapor pressure 0.08mm Hg (20 ° C)
Refractive index n20/D1.432 (lit.) FEMA2940 | PROPYLENEGLYCOL
Flash point 225 ° F
Storage conditions Storage+5 ° Cto+30 ° C
Solubility Chloroform (Slightly), EthylAcetate (Slightly), Methanol (Slightly)
Form ViscousLiquid
Acidity coefficient (pKa) 14.49 ± 0.20 (Predicted)
Specific gravity 1.038 (20/20 ℃) 1.036~1.040
Color APHA: ≤ 10
PH value 6-8 (100g/l, H2O, 20 ℃)
Explosive limit 2.4-17.4% (V)
Miscible water solubility
Synthesis of organic intermediates.