| 
Molecular formula:SrCO3
Molecular weight:147.63
Specificity:Colourless Crystal or white powder.Relative
density is 3.70,melting point is 1497°C.It is soluble
in NH4Cl and NH4NO3,insoluble in alcohol and almost insoluble
in water.
Standard:HG/T2969-1999
| Item |
Grade I |
Grade II |
| SrCO3 &
BaCO3 % ≥ |
98.0 |
|
| SrCO3
% ≥ |
|
95.0 |
| CaCO3
% ≤ |
0.5 |
1.0 |
| BaCO3
% ≤ |
2.0 |
3.0 |
| Na2O%
≤ |
0.3 |
- |
| Fe2O3
% ≤ |
0.01 |
0.01 |
Cl % ≤ |
0.12 |
- |
SO4 % ≤ |
0.35 |
0.45 |
Moisture % ≤ |
0.3 |
0.5 |
Cr2O3 %
≤ |
0.0005 |
- |
Particle Size |
As per customer's requirements |
|
Usage:It is mainly used as raw material for manufacture
of glass crust of colour kinescope,magnetic materials,glass,ceramic,skyrocket,alloys,strontium
salts.etc.
Package:Packed in net 25kg plastic woven bag with plastic
bag inside.
Storage and transportation:Stored in cool and dry place,away
from rain,moisture and pressure.It should be covered and
prevented from rain and moisture when transportation.
photo
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