Address:
Hebei,China
Main Products:
carbon black,zinc oxide,lithopone,formic acid,titanium dioxide
Standard: Company standard HHXPQB-JSTSX-2005
Technical index : % ( m/m )
Item |
pharmaceutical material |
feedstuff additive |
desulphurizer |
rubber |
paint |
industry grade |
Main assay( Zn )(dry) ≥ |
57-58 |
57-58 |
57-58 |
55-57 |
55-57 |
55-56 |
Loss on ignition |
25.0-28.0 |
25.0-28.0 |
25.0-28.0 |
25.0-32.0 |
25.0-32.0 |
28.0-35.0 |
Heavy metal ( Pb ) ≤ |
0.001-0.01 |
0.001-0.01 |
0.05-0.1 |
0.1-0.2 |
0.1-0.2 |
0.2-0.4 |
Moisture ≤ |
1.0-2.0 |
1.0-2.0 |
2.0-4.0 |
2.0-4.0 |
2.0-4.0 |
3.0-5.0 |
Sulfate ( SO 4 ) ≤ |
0.05-0.60 |
0.05-0.60 |
0.60-1.00 |
0.60-1.00 |
0.60-1.00 |
- |
Residue on screen( wet 100um ) ≤ |
1-3 |
1-3 |
3-5 |
3-5 |
3-5 |
5-8 |
( Cd ) ≤ |
0.001 |
0.001 |
- |
- |
- |
- |
Uses:
basic zinc carbonate is used as skin protector, zinc supplement,astringent, or used in emulsion, artificial silk, petroleum , desulphurizer , catalyst . rubber , paint .
Packing, transportation and storage :
industry basic zinc carbonate
Packing is plastic woven bag lined with two-layer PE bag , Net Wt. 50kg . size is : 580 × 1150mm .
It should ve protected by covers when transportation , avoid rain and moisture .
in cool and dry place , avoid rain and moisture . far away from insolation and heat