Chinese name: Butyl stannic acid

Alias: FASCAT9100 catalyst, butyl stannic acid, CAS 2273-43-0, butyl stannic acid; butyl hydroxy tin oxide; monobutyl tin hydroxide; n-butyl tin hydroxide; Monobutyltin Oxide monobutyl tin oxide; monobutyl tin oxide; Butylstannate F4100; Monobutylstannate; Monohydroxybutyltin oxide; Monohydroxybutyltin oxide, Butylhydroxytin oxide, Monobutyltin oxide, Monobutyltin oxide, Monobutyltin hydroxide; ;Butyl acrylic acid;Monobutyltin oxide,monobutyltin oxide,monobutyltin hydroxide oxide

English name: Butylhydroxyoxo-stannane;n-Butyltin hydroxide oxide;butyl-hydroxy-oxotin;Butyltin oxide;Monobutyltin Oxide;1-Butanestannonic acid;Butylenestannonic Acid;Butylhydroxytin oxide;Butylstannoic acid;butylstannoic acid catalyst;Butylstannonic acid;Butyltin hydroxide oxide; n-butylstannoic acid;n-butylstannonic acid;Stannane,butylhydroxyoxo

Physical and chemical properties:

CAS 2273-43-0


Molecular formula C4H10O2SN

【EINECS number】218-880-1

【Molecular formula】C4H10OSn

【MDL No.】MFCD00013927

【Molecular weight】192.83

【Boiling point】350 °C

【Density】1,46 g/cm3

Monobutyltin oxide, also known as monobutyltin oxide, is a white powder, insoluble in water and most solvents, soluble in strong alkalis and mineral acids.


Catalysts mainly used in the production of polyester resins for powder coatings

Catalyst for the synthesis of saturated polyester for powder coatings and coil coatings;

Can be used in the production of unsaturated polyesters in gel coats, sheet molding compounds and casting applications;

Catalysts can be used in the production of polymeric plasticizers.

Storage and transportation:

It should be sealed and stored in a dry, cool and ventilated warehouse.


Packing: 25Kg cardboard drum.

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