DALIAN CHEM
Propylene Glycol Quick Details
| Other Names | 1,2-Propanediol,1,2-PG,PG |
| CAS No. | 57-55-6 |
| Chemical Name | Propylene Glycol |
| Molecular Formula/MF | C3H8O2 |
| EINECS No. | 200-338-0 |
| Classification | Organic Chemicals > Alcoholate & Derivative |
| Grade Standard | Industrial grade & Food grade |
| Purity | 99.5%min. & 99.8%min. |
| Appearance | Colorless, Viscous, transparent liquid |
| Package | 1) in 215KG Drum 2) in IBC tank 3) in Flexitank 4) in ISO TANK containe |
| MOQ | 10MT |
| Place of Origin | China |
| Loading Port | China main port |
Propylene Glycol Description
Industrial grade Propylene glycol:
·Used to produce unsaturated resin, polyether, epoxy resins, etc.;
·Used for organic synthesis of solvents, dehydrating agents and gas chromatography stationary liquids, synthesizing emulsifier, demulsifier, etc.;
·Used as a chemical intermediate for pesticide fungicide difenoconazole;
·Used in cellophane, plasticizer and pharmaceutical industry;
·The aqueous solution of propylene glycol is an effective antifreeze;
Food grade Propylene Glycol:
·Used as a solvent for flavors and fragrances, condiments and food pigments, packaging softener for food, anti-sticking agent for food, humectant for tobacco, mildew inhibitor, ripening preservative and antifreeze for fruits, heat transfer medium, emulsifier, etc.;
·Used as a solvent of food marking ink for lubricating oil of food processing equipment;
·Widely used as a humectant in daily chemical industry.
Propylene Glycol Storage
·The product should be stored in a cool and ventilated warehouse. The warehouse temperature should not exceed 37℃ and the relative humidity should be controlled below 60%.
·It should be stored separately from oxidants, reductants, acids, etc. It is prohibited to mix them in storage and it is necessary to keep containers sealed.
·It should be kept away from kindling and heat sources and it is prohibited to use mechanical equipment and tools that are easy to generate sparks.
·The storage area should be equipped with emergency treatment devices for leakage. The cushion layer should be provided at the bottom layer when it is stored by stacks. The stacking height should not exceed 2m.
Propylene Glycol Specification
| Item | Tech grade | Food grade |
| Appearance | Colorless, Viscous, transparent liquid | Colorless, Viscous, transparent liquid |
| Content | ≥ 99.5% | ≥ 99.8% |
| Color (Pt-Co) | ≤ 10 | ≤ 5 |
| Moisture | ≤ 0.5% | ≤ 0.5% |
| Index of refraction, nD20 | 1.430-1.434 | 1.431-1.433 |
| Acidity | ≤ 0.02% | ≤ 0.01 ml |
| Distillation range>95%, (vol.)ºC | 184~190 | ----- |
| Relative density(20/20ºC) | 1.035~1.039g/cm3 | 1.035~1.039g/cm3 |
| Residue on ignition | ----- | ≤ 2.5mg |
| Sulphate | ----- | ≤ 0.01% |
| Chloride | ----- | ≤ 0.0005% |
| Heavy metals (Pb) | ----- | ≤ 5ppm |
| Iron | ----- | ≤ 0.5ppm |
| IBP,DegC | ----- | ≥ 186 |
| DP, DegC | ----- | ≤ 190 |
| As | ----- | 2ppm |
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DALIAN CHEM --Dalian Chem Imp. and Exp. Group Co., Ltd.is focus on the supply of chemical raw materials, chemical products , and other related products since 1985.
At present, we provide more than 200 kinds of chemical raw materials and ingredients.Propylene Glycol is one of our main products.
Before Propylene Glycol order ,we can send the sample for your testing ,We ensure the quality is the same as bulk quantity.
There are many Propylene Glycol suppliers, mainly located in Asia. The Propylene Glycol we supply is cheap and the quality is guaranteed. Propylene Glycol products are popular all over the world.
For whatever questions about us or our products you may have, do let us know and you can be assured we reply you in details with 24 hours and to your satisfaction.
