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Chemical name: slaked lime
Formula: Ca(OH)2
Properties: Fine white powder, odorless slightly bitter, aqueous solution is strongly alkaline.
Uses: Calcium hydroxide is mainly used for environmental protection of sewage treatment, flue gas desulfurization, coating, paint-making, smelting of non-ferrous metal , paper industry and so on.
|
Index Item |
Common grade |
Industrial grade |
Top grade |
|
|
Calcium hydroxide≥ |
90 |
92 |
95 |
|
|
Iron ≤ |
0.1 |
0.1 |
0.05 |
|
|
Magnesium oxide ≤ |
1.0 |
1.0 |
1.0 |
|
|
Aluminum oxide ≤ |
|
|
0.5 |
|
|
P ≤ |
|
0.03 |
0.02 |
|
|
S ≤ |
|
0.18 |
0.15 |
|
|
Insolubles in hydrochloric acid ≤ |
1.0 |
1.0 |
0.5 |
|
|
Moisture 2 ≥ |
2.0 |
2.0 |
1.0 |
|
|
Whiteness ≤ |
85 |
88 |
90 |
|
|
Fineness |
residue Through 125μm sieve≤ |
0.1 |
0.05 |
0.001 |
|
residue Through 45μm sieve ≤ |
0.5 |
0.3 |
0.1 |
|
Packing: Composite plastic woven bag 25KG/bag
