57-55-6 Propylene Glycol (PG)

CAS Number:  57-55-6

Other Names1,2-Propanediol, Methylethylene glycol, propane-1,2-diol, 1,2-Propylene glycol

Formula: C3H8O2 or CH3CHOHCH2OH


Details

PRODUCT INTRODUCTION

Tetrahydrofuran, or oxolane, is an organic compound with the formula₄O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water-miscible organic liquid with low viscosity. It is mainly used as a precursor to polymers. Being polar and having a wide liquid range, THF is a versatile solvent.

PHYSICAL AND CHEMICAL PROPERTIES

Appearance: colorless liquid
Structure:
Content,wt.% ≥ 99.9
Water,wt.ppm ≤ 100
Chroma ≤5
BHT 90-150PPM
Peroxide ≤ 50

APPLICATIONS

Tetrahydrofuran (THF) solvent is an inert, versatile solvent offering high solvency power for numerous organic substances. It is used as a starting reagent in many syntheses.

 

Adhesives application:

Solvent for PVC, polyurethane, polycarbonate, acetate, thermoplastics for adhesives/cements.

 

Coatings & inks application:

a.Magnetic recording media – used as solvent for magnetizable oxide and binder for resin for polyester and cellulose acetate tapes

b.vinyl fabric and sheeting coatings – solvent for high molecular PVC resins

c.PVC printing inks – use as co-solvent for promote adhesion of inks

 

THF is used as an intermediate for Tetrahydrothiopene for odorizing coal gas.

PACKING OPTIONS

DRUM       215KG

IBC           1000KG

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