| Model: | - |
|---|---|
| Brand: | Longze |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Reagent |
| Label: | propylene glycol , PG , Propylene Glycol ph |
| Price: |
US $15
/ kg
|
| Min. Order: | 5000 kg |
| Last Online:18 Jan, 2016 |
Propylene Glycol pharma grade
Specification:
Relative Molecular weight: 76.09
CAS No.: 57-55-6
Quality indexes:
|
Item |
Index |
|
Color Tone (APHA) |
10 max |
|
Water,% |
0.2 max |
|
Specific gravity (20/25 °C) |
1.0350~1.0410 |
|
Refractive index(25°C) |
1.4307~1.4317 |
|
Distillation range (L), °C |
184.0~189.0 |
|
Distillation range (U),°C |
184.0~189.0 |
|
Distillation volume, Vol% |
95 min |
|
Identification |
passed |
|
Acidity, ml |
0.20 max |
|
Chloride, % |
0.007 max |
|
Sulfate, % |
0.006 max |
|
Heavy metals, ppm |
5 max |
|
Residue on ignition, % |
0.07 max |
|
Organic Volatile impurity Chloroform, µg/g |
60 max |
|
Organic Volatile impurity 1.4 dioxane, µg/g |
380 max |
|
Organic Voltile impurity methylene chloride,µg/g |
600 max |
|
Organic Voltile impurity trichloroethylene, µg/g |
80max |
|
Assay, GLC% |
99.5 min |
Packing:In 215kgs galvanized iron drums,17.2tons/20’fcl.
In flexitank, 22tons/20’fcl.
In IBC drums, 20tons/20’fcl.
In ISO tank, 23.6tons/20’fcl.
Other packing: According to the client’s requirement.
Application of propylene glycol pharma grade:
Cosmetic: PG could be used as humidor, emollient and solvent in cosmetic and industry.
Pharmacy: PG is used as the carrier of medicine and agent for particle medicine.
Food: PG is used as solvent of perfume and edible pigment,emollient in food packing,and anti-adhesive.
Tobacco: Propylene glycol is used as tobacco flavor, lubricated solvent,and preservative.
