2017年12月28日星期四

Sodium selenide

Product name:Sodium selenide
CAS
: 1313-85-5 
Molecular Formula: Na2Se
Molecular weight:124.94
Appearance:white crystalline powder 
Product description :Receptacle without smell, keep sealed and store in a cool, dry place, to ensure that the workshop has a good ventilation or exhaust system, avoid the oxide, water/moisture, acid. Soluble in water, ventilation with selenium precipitation, is that the air in the moist air as precipitation selenium and generate more selenide and become red.

Sodium tetrachloraurate(III) dihydrate

Product name:Sodium tetrachloraurate(III) dihydrate
CAS
: 13874-02-7 
Molecular Formula: NaAuCl4.2H2O
Molecular weight:397.80
Appearance:yellow crystalline powder
Product description :Used for chemotherapy.

Sodium tetrafluoroborate

Product name:Sodium tetrafluoroborate
CAS:
 13755-29-8
Molecular Formula: NaBF4
Molecular weight:109.79
Appearance:white powder
Product description :Used to prevent the erosion of organic acid in food products, can also be used for tin plated copper wire, the preparation of industrial or home appliances electroforming shell and tin and tin alloy plating bath.

Strontium bromide hexahydrate

Product name:Strontium bromide hexahydrate
CAS:
7789-53-9  
Molecular Formula: Br2H12O6Sr
Molecular weight:355.52
Product description :Used as a sedative and analytical reagent.

Strontium acetate hemihydrate

Product name:Strontium acetate hemihydrate
CAS: 14692-29-6 
Molecular Formula: Sr(CH3COO)2.0.5H2O
Molecular weight:214.72

Strontium perchlorate

Product name:Strontium perchlorate
CAS: 13450-97-0
Molecular Formula: Sr(ClO4)2
Molecular weight:286.52
Appearance:white powder
Product description :Oxidant.

Tetrachloroauric(III) acid hydrate



Product name:Tetrachloroauric(III) acid hydrate
CAS
: 27988-77-8 
Molecular Formula: HAuCl4.xH2O
Molecular weight:339.78