Molecular formula: SrF 2
Molecular weight: 125.62
Physical Properties: white powder,relative density is 4.24; melting point is 1473°C; boiling point is 2489°C; soluble in hot hydrochloric acid; insoluble in fluoric acid, ethylalcohol and acetone
Uses: it is widely used in pharmaceutical, daily use chemical, electricity and optics industry.
Storage and transportation: In dry place to avoid moisture and please cover in transportation to avoid moisture and rain
Packing:plastic woven bag with inner double layer plastic film; net weight is 25kg
Tehnical requirements:
Item
|
Index
|
|
top grade
|
1st grade
|
appearance
|
white powder
|
content(SrF2)≥
|
97.0
|
96.0
|
Barium fluoride(Ba)≤
|
0.5
|
2.0
|
chloride(Cl)≤
|
0.02
|
0.04
|
sulphur(S)≤
|
0.1
|
0.1
|
phosphorus(P)≤
|
0.01
|
0.01
|
mercury(Hg)≤
|
0.001
|
0.001
|
carbon dioxide(CO2)≤
|
0.4
|
0.4
|