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Keywords:Digital printing dyes、Fine chemicals、New materials

Tetrahydrofuran is an important organic chemical and fine chemical raw material, widely used in resin solvents, reaction solvents, chemical intermediates, chromatographic solvents and other fields

Technical Data:


Molecular Formula C4H8O Boiling point 66 °C
Molecular Formula 72.1057 Melting point −108.4 °C
Appearance and Properties colourless liquid Flashing point −14 °C
PSA 9.23 Refractive index n20/D 1.465
Precise quality 72.0575 Water solubility Easy miscibility
LOGP 0.7968 Vapour pressure 7.15E-05mmHg at 25°C
Density 0.8892 g/cm3 (20 °C)    

Manganese(II) carbonate(Phosphating grade)

Normal chemical, stored in cool, dry and airiness place, avoid moisture, heat and decay. In transportation, avoid rain and sunlight. Load gently, no breakage. If fire, fight it with water, sand and fire fight machine.


Used for pesticide intermediates, warning gas.


It is the best relative molecular mass regulator and chain transfer agent in the polymerization process of styrene butadiene rubber, nitrile butadiene rubber and synthetic resin

Disperse Blue 359

Disperse Blue 359 is mainly used in transfer printing,inkjet printing,plastic masterbatch and other fields.It is one of the three primary colors in dyes.The performance of its coloring can not be replaced by other pigments and dyes.

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