Tianjin Yuanlong Chemical Industry Co., Ltd.
Main products:Caustic Soda,Sodium Metasilicate,Ethylene Diamine Tetraacetic Acid,Sodium Thiosulfate,Sulfur Black
Products
Contact Us
  • Contact Person : Ms. Yu Nancy
  • Company Name : Tianjin Yuanlong Chemical Industry Co., Ltd.
  • Tel : 86-22-23528561
  • Fax : 86-22-23523959
  • Address : Tianjin,Tianjin,No. 10, Hanbei Road, Hangu district, Tianjin
  • Country/Region : China
  • Zip : 300480

Propylene Glycol

Propylene Glycol
Product Detailed
1.Propylene Glycol 2.Pharma Grade & Tech Grade 3.CAS No 57-55-6 4.Molecular Formula C3H8O2 5.Molecular Weight 76.10

Propylene Glycol, Pharma Grade & Tech Grade

CAS No 57-55-6Molecular Formula C3H8O2Molecular Weight 76.10

Colorless, transparent liquid

Item

Standard

Unit

Index

Color(APHA)              

10

Max

PG Content

99.5

%

Min

Moisture

0.2

%

Max

Specific gravity(25)

1.0350-1.0410

%

Refractive index(25)

1.4307-1.4317

Distillation rang(L) ,

184.0-189.0

Distillation rang(U) ,

184.0-189.0

Distillation volume, Vol

95

%

Min

Identification

passed

Acidity

0.2

ml

Max

Chloride

0.007

%

Max

Sulfate

0.006

%

Max

Heavy metals

5

ppm

Max

Residue on ignition

0.007

%

Max

Organic Volatile impurity chloroform

60

ug /g

Max

Organic Volatile impurity 1.4 dioxane

380

ug /g

Max

Organic Volatile impurity methylene chloride

600

ug /g

Max

Organic Volatile impurity trichloroethylene

80

ug /g 3

Max

Its most important end use is in the production of unsaturated polyester resins that, in turn, go into items that effect our daily lives, like water tanks, or our leisure time, like sailing boat. It can also be used as plasticizer, surface active agent, emulsifying agent and demulsifying agent, mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.  

Propylene Glycol



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