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Propylene glycol,99.5%,USP standard
CAS: 57-55-6
1,2-Propanediol

Name:1,2-Propanediol

Synonyms:Propane-1,2-diol; Propylene glycol,1,2-Propanediol,Propane-1,2-diol,Propylene glycol

MF:C3H8O2

MW:76.09

CAS No.:57-55-6

EINECS:200-338-0

FEMA:2940

 

Structure:PG_Fotor.png

 

Typical physical property:

Colorless transparent liquid,It is relatively non-toxic but is a mild irritant. 

Boiling point:187oC(1 atm)

Distillation range:184-189 oC

Specific gravity:1.038(20oC/20oC)

Refractive index n20/D(20oC):1.4310-1.4340

Viscosity(25oC): 48.5 mPa.s

Surface tension(25oC):36 mN/m

Flash point:104oC(close cup)

Autonigtion temp:371 oC

PG is combustible but not flammable at room temperature.


Specification sheet:

Apperance

Colorless viscous liquid

Color(APHA)

10 max

Moisture

0.1% max

Refraction index

1.431-1.435

Specific gravity (25oC)

1.035-1.037

Distillation range

184-189 oC

Acidity(As acetic acid)

0.01 max

Chloride

70ppm max

Sulfate

60ppm max

Heavy metal(Pb)

5 ppm max

Residue on ignition

70ppm max

Chloroform

60 ppm max

1,4-Dioxane

380 ppm max

Methylene chloride

600 ppm max

Trichloroethylene

80 ppm max

EG,DEG,DPG

0.1% max

Assay

99.5%min

         

Applications:

Unsaturated Polyester Resins and alkyd resins

Urethanes(for synthesis of polyol)

Coolants and Antifreeze

Aircraft Deicing Fluid

Hydraulic and Brake Fluid

Heat Transfer Fluids

Paint and Coatings

Pharmaceuticals and agrochemicals solvent

Detergents and plasticizers

Other Applications:food,cosmetics and feed industry, Tobacco

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Packing:

 

In steel or galvanized Drums of 215kg net(Container load of 20fee is 80 drums palletized)

22MT per Flexi Tank.

23MT per ISO TANK(24 Cubic meters)

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At ambient temperature, in sealed containers,shelf life up to one year.

Away from source of ignition,direct sunlight,keep the place dry and well ventilated.

 

For more about the product, pls refer to our professionals at sales@foruchem.com

 



 


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