Product Name：Tetrahydrofuran/THF
Other name: butylene oxide
CAS No. 109-99-9
EINECS No. 203-726-8
Molecular Formula C4H8O
Molecular Weight 72.11 g·mol−1
Main Characteristic :
1. Organic liquids having a low viscosity at room temperature and pressure.
2. It is a common medium polarity aprotic solvent.
3. It is an excellent solvent.
Specification :
Item | Specification | Test Result |
Appearance | Colorless transparent liquid | Colorless transparent liquid |
Density (20℃) | 0.88-0.99 | 0.886-0.889 |
Content | 99.9%min | 99.93% |
Moisture | 100PPM max (0.01%max) | 50-100PPM (confirmed) |
Chromaticity (APHA) | 10max | 6 |
Refractive index | 1.405-1.1465 | confirmed |
The content of Peroxides | 150PPM max | 60PPM |
Stabilizer | 240PPM max | 180PPM |
Conclusion | ------- | Qualified |
Production Workshop :
There are five production processes of tetrahydrofuran:
(1) Furfural method:
(2) Catalytic hydrogenation of maleic anhydride:
(3) 1, 4-butanediol dehydration and cyclization method:
(4) Dichloroprene method:
(5) Butadiene oxidation method:
Our factory have 3 ISO certification production site, meanwhile, There are 10 sets of production line and 2 sets inspection equipment, can reach 120000 ton capacity for per year.
Quality Certificate
ISO9001:2008 -Quality Management System; SGS certification; FDA certification
Package & Storage :
180 KG drum , 14.4 MT/20'FCL for tetrahydrofuran.
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
Applications :
1. Resin resolvent (Layered coating for tape, PVC surface coating, cleansing PVC reactor, ink for plastic printing, thermoplastic polyuretha-ne coating, etc)
2. Reactive solvent (hydrogen aluminum, and boron, steroid compound and macromolecule organic polymer, etc)
3. Chemical medial agent (Polymerized substances of PTMEG etc.)
4. Chromatographic solvent (Using the method of gelatins filtering chrom-atogram)
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