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Propylene Glycol (PG)
Propylene Glycol (PG) - Image 1

Propylene Glycol (PG)

Update time：2022-02-04 15:27:24
Price:Negotiable
Min Order:1 Metric Ton / Metric Tons
  • 7 days
  • T/T L/C D/P D/A
  • 50000 Metric Ton / Metric Tons per Month

Basic Info

Brand NameTGPlace of OriginChina

Product Description


Product Description





English Name: Propylene Glycol(PG)

CAS No.: 57-55-6

Synonym: 1, 2-Propanediol

Molecular formula: C3H8O2



Property: It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, inflammable and minutely toxic. Its viscosity (20° C° ), specific heat capacity (20° C) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa. S, 2.49KJ/(kg. ° C) and 711KJ/kg.



It can be mixed and solved with alcohol, water and various organic agents.



Application: PG is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.

























































































Items
Units
Pharmaceutical  Grade
First Grade

Purity
%
≥ 99.8%
≥ 99.5%

Water
%
≤ 0.2
— —

Initial boiling point
?
182
— —

Drying point
?
189
— —

Distillation Range
?
184~189
183~190

Color(Pt-Co)
— —
10
15

Ash
%
≤ 0.01
≤ 0.01

            Heavy Metal ( Measured with Pb )
ppm
6
— —

Arsenic
ppm
5
— —



                  Chloride s ( Measured with Cl- )
ppm
10
— —



                  Sulphate s ( Measured with SO4 2-)
ppm
10
— —

Density
( 25? ) g/cm 3
1.037~1.039
 

Appearance
Colorless, transparent and sticky liquid



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