THF

Content description：THFCAS 109-99-9HS code 2932110000Packaging & Shipping180KG/drum 14.4MT(1*20) 180KG/drum 21.6MT(1*40) IBC 800KG/MT 16MT ISO tank 20MTApplicationThe other main application of THF is as an industrial···

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Product Introduction

THF

CAS 109-99-9

HS code 2932110000

Packaging & Shipping
180KG/drum 14.4MT(1*20) 180KG/drum 21.6MT(1*40)
IBC 800KG/MT 16MT
ISO tank 20MT

Application

The other main application of THF is as an industrial solvent for polyvinyl chloride (PVC) and in varnishes.
THF is often used in polymer science.
THF is used as a component in mobile phases for reversed-phase liquid chromatography.
THF is used as a solvent in 3D printing when using PLA plastics. It can be used to clean clogged 3D printer parts, as well as when finishing prints to remove extruder lines and add a shine to the finished product. Recently THF is used as co-solvent for lithium metal batteries, helping to stabilize the metal anode.Tetrahydrofura

Commodity	Tetrahydrofuran	Standard	GB/T 24772-2009
Batch number	3703W71221633	Production Date	SEP 23,2022
Inspection date	SEP 23,2022	Expiry date	SEP 22,2023
Items	Index		Result
Items	Superior Grade	Qualified Grade	Result
Appearance	Transparent liquid		Transparent liquid
Purity,w% ≥	99.9	99.8	99.95
Chromaticity (in Hazen) (Pt-Co),≤	5	10	<5
Moisture,w% ≤	0.02	0.05	0.0089
Peroxide value,PPM ≤	10		5.00
Antioxidant,PPM	-		200.0
TEST CONCLUSION	Superior Grade

Tetrahydrofuran (THF), or oxolane, is an organic compound with the formula (CH2)4O. 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.

About 200,000 tonnes of tetrahydrofuran are produced annually. The most widely used industrial process involves the acid-catalyzed dehydration . Ashland/ISP is one of the biggest producers of this chemical route. The method is similar to the production of diethyl ether from ethanol. The butanediol is derived from condensation of acetylene with formaldehyde followed by hydrogenation.DuPont developed a process for producing THF by oxidizing n-butane to crude maleic anhydride, followed by catalytic hydrogenation. A third major industrial route entails hydroformylation of allyl alcohol followed by hydrogenation to 1,4-butanediol.