Propylene glycol 99.5% min

Details:

Product Name:  Propylene Glycol(PG)

（1,2-propanediol）

Molecular Formula: C3H8O2

Molecular Weight：76.1

CAS NO.: 57-55-6

EINECS No.: 200-338-0

Physical Properties:

Appearance：colorless transparent liquids 

Odor: Odorless.

Boiling Point: 188.2°C (370.76°F)

Melting Point: -59°C (-138.2°F)

Flash Point: 99°C(Closed cup) 107°C(Open cup)

Heat Capacity: 2.49 J/g.K (20 ºC)

Heat of Fusion: 711 J/g(101.3kpa)

Critical Temperature: 421.1°C

Specific Gravity: 1.04 (Water = 1)

Solubility: Mixing soluble in water, alcohol, and many organic solvent.

Specification:

Industry Grade

Pharma grade

Application: 　

1.Propylene glycol can also be used as a chemical intermediate in the production of high performance unsaturated polyester resins used in paints and  varnishes. Used as plasticizer, surface active agent, emulsifying agent , demulsifying agent, dehydrating agent, curing agent, and binder materials etc.
2.It is also an excellent solvent that is utilised in printing inks.

3.it is also used in the manufacture of non-ionic detergents which are used in the petroleum, sugar-refining, and paper making industries. 

4.It can also be used in the cryonics industry and can be used as mould inhibitor, antiseptic for fruit, ice inhibitor.

5.It Can be used as drug carrier, particles drug in the pharmaceutical industry.

6.As in the food industry as essence, edible pigment, food packaging softener, anti-sticking agent etc.
7.As in cosmetics industry as moisturizing agent, softener, solvents etc.
8. As an additive in pipe tobacco as it prevents dehydration.

9. It can also be used for paint, pesticide, paint industries.

Packing and Storage：

It can be packed by ISO tank, galvanized iron drum, plastic drum, IBC or flexitank, etc. This product should be stored in cool and windy special warehouse far from fire and transported as a general chemical product.