Propylene Glycol CAS No.57-55-6

Propylene Glycol CAS No.57-55-6
Propylene Glycol CAS No.57-55-6
- Description -

Propylene Glycol Quick Details

Other Names1,2-Propanediol,1,2-PG,PG
CAS No.57-55-6
Chemical NamePropylene Glycol
Molecular Formula/MFC3H8O2
EINECS No.200-338-0
ClassificationOrganic Chemicals > Alcoholate & Derivative
Grade StandardIndustrial grade & Food grade
Purity99.5%min. & 99.8%min.
AppearanceColorless, Viscous, transparent liquid

1) in 215KG Drum

2) in IBC tank

3) in Flexitank

4) in ISO TANK containe

Place of OriginChina
Loading PortChina 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

ItemTech gradeFood grade
AppearanceColorless, Viscous, transparent liquidColorless, Viscous, transparent liquid
Content≥ 99.5%≥ 99.8%
Color (Pt-Co)≤ 10≤ 5
Moisture ≤ 0.5%≤ 0.5%
Index of refraction, nD201.430-1.4341.431-1.433
Acidity≤ 0.02%≤ 0.01 ml
Distillation range>95%, (vol.)ºC184~190-----
Relative density(20/20ºC)1.035~1.039g/cm31.035~1.039g/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

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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.

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