Original
By certification 
Propylene Glycol
Propylene glycol is a synthetic liquid substance thatabsorbs water,Propylene glycol is also used to make polyester compounds .and asa base for deicing solutions . Propylene glycol is used by the chemical,food , and pharmaceutical industries as an antifreeze when leakage might lead to contactwith food.
TECHNICAL INDEX:
ITEMS |
SPECIFICATION |
Assay as PG on a dry basis(%) |
99.5 min |
Water(%) |
0.2 max |
Color, Pt-Co(APHA Color) |
10 max |
Specific Gravity @25/25C |
1.035-1.037 |
Refractive Index @25C |
1.431-1.432 |
Acidity (ml 0.1N NaOH/10ml) |
0.05 max |
Chloride as Cl(%) |
0.007 max |
Sulfate(%) |
0.006 max |
Heavy Metals as Pb(ppm) |
5max |
Residue on Ignition(ppm) |
0.007 max |
Arsenic as As(ppm) |
1max |
Iron(ppm) |
0.5 max |
Ethylene Glycol(%) |
0.025 max |
Diethylene Glycol(%) |
0.025 max |
Organic Volatile Impurities |
pass |
Distillation range (L), (degrees C) |
184-189 |
Distillation range (U), (degrees C) |
184-189 |
Distillation volume, Vol% |
95 min |
APPLICATIONS:
MonoPropylene Glycol is used as the carrier of medicine and agent for particle medicine, as a solvent of perfume and edible pigment, emollient in food packing, and anti-adhesive, as humidor, emollient and solvent. It also can be used as tobacco flavor, lubricated solvent, and preservative. As the raw material of non-saturated alkyd resin, plasticizer, dehydration, surface active agent, solidification agent, and cohesive agent. It also used in paint industry, pesticide industry and dope industry etc.
SOLUBILITY:
It is soluble in the organic solvent, such as water and ethanol.
PACKING:
It can be purchased in galvanized iron drums with the net weight of 215kg/drum. or 1000kgs IBC Drum. Special packing can be arranged.
SHELF LIFE:
12 months in unopened original packaging under the storage conditions.
STORAGE & TRANSPORATION:
Avoid sunlight, rain. Store in unbroken packaging at the cool, dry and well-ventilated place. The storage temperature should below 30℃ to ensure the quality of product.
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