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Product name | propylene glycol |
denisty | 1.0381 |
boiling point | 188 |
melting point | -59 |
flash point | 99 |
toxicity | non-toxicity |
corrosivity | non-corroding |
acid-base property | neatural |
hygroscopy | no |
solubleness | Miscible with water, ethanol and most organic solvents |
Assay, GLC weight % | 99.9 |
Color, Pt-Co APHA Color | 5 |
Moisture weight % | 0.1 |
Specific Gravity 25 ℃ | 1.035 |
Refractive Index 25 ℃ | 1.431 |
Acidity (As Acetic acid) | 0.01 |
Chloride as Clweight % | 0.007 |
Sulfateweight % | 0.006 |
Heavy Metals as Pb | 5 |
Residue on Ignition weight % | 0.007 |
Arsenic as Asweight ppm | 1 |
Organic Volatile ImpuritiesChloroform(µg/g) | 60 |
Organic Volatile impurity 1.4 dioxane (µg/g) | 380 |
Organic Voltile impurity methylene chloride(µg/g) | 600 |
Organic Voltile impurity trichloroethylene(µg/g) | 80 |
Distillation range (L), | 184 |
Distillation range (U), | 184 |
Distillation volume, Vol% | 95 |


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