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Tetrahydrofuran

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  Post Date: Aug 12,2014
  Expiry Date: Aug 12,2015
  Detailed Description: Cas No. :109-99-9 Tetrahydrofuran

Assay:99.9% MF:C4H8O CAS NO.:109-99-9

Appearance:colorless and transparent volatile liquid, similar to the smell of ether. Soluble in water, ethanol, ethyl ether, acetone, benzene, most organic solvents. Combustible. In the air can generate explosive peroxide.

Usage:
1, under pressure reacts with hydrogen chloride 1, 4 - dichloro-butane. For natural and synthetic resins (particularly vinyl resins) and solvent, also used for making butadiene, Adiponitrile, adipic acid, hexamethylene diamine and so on.
2, are widely used in resin solvents (tape coating, PVC coating, PVC reactor cleaning, removal of PVC film, cellophane coating, plastic printing ink, thermoplastic polyurethane coatings).
3, reaction solvent (format reagents, alkyl aryl alkali metal compound and alkali metal compounds, aluminum hydride and boron hydride, steroids and macromolecule organic polymer).
4,chemical intermediate products (polymerization PTMEG, natural gas odorants); chromatography solvent (gel permeation chromatography).
5, as a common solvent, THF has been widely used in surface coatings, protective coatings, inks, extraction and artificial leather surface treatment agents, tetrahydrofuran is the production of poly tetramethylene ether glycol (PTMEG) an important raw material, is the pharmaceutical industry main solvent.

Packaging:Iron drum, net weight of 180kg per drum.

Specification

Purity Moisture Color (ALPHA) Peroxides
99.9%min 100 ppm max 10APHA max 2 ppm max

  CAS Registry Number:

109-99-9

  Synonyms: ;THF;oxolane;Butane, alpha,delta-oxide;Cyclotetramethylene oxide;Diethylene oxide;Furan, tetrahydro-;Furanidine;1,2,3,4-tetrahydro-9H-fluoren-9-one;
  Molecular Formula: C4H8O
  Molecular Weight: 72.11
  Molecular Structure: 109-99-9 Tetrahydrofuran
  Hazard Symbols:  F:Flammable;
 Xi:Irritant;
  Risk Codes: R11:;
R19:;
R36/37:;
  Safety Description: S16:;
S29:;
S33:;

  Company: shandong rich billows group limited     [ China ]        
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