Barium sulfate

Barium sulfate

Product Name: Barium sulfate
CAS number: 7727-43-7
Formula: Ba(NO3)2 
Density: 4.5g /mL at 25 °C(lit.)
Molecular Weight: 261.35 

Physicochemical Properties:
White crystal powder or particle ,specific gravity is 3.24 (23), melting point is 592.It is decomposed into oxides in combustion and gives out green flares.It is noxious!

Descriptions:
1, As the digestive system in the medical contrast.

2, Used to manufacture barium oxide and barium peroxide,optical glass,pottery glazes,and used as explosives,additives for combustion,green-color fireworks,signal flares and flame tracers,also used in antisepsis,chemical agents and medication.And sometimes it is also used in low-temperature salt bath for metal heat treatment.

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