Refined calcium oxide
Chemical name: quicklime
Molecular formula: CaO
Property: White powder, no peculiar smell, absorb moisture will become calcium hydroxide, easy to absorb moisture, short storage period
Uses: High content of effective calcium oxide, fine Fineness, less impurities, widely used in PVC drying masterbatch, rubber moisture absorbent, desiccant, moisture absorbent of plastic products, moisture-proof agent, organic chemical synthesis, medicine, food additives and other fields of accessories.
Packing: 25kg/bag woven bag lined with film bag or container bag
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No.
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Item
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Index
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|
1
|
Calcium oxide (dry basis) %≥
|
92
|
|
2
|
Iron (Fe)%≤
|
0.1
|
|
3
|
Magnesium oxide (MgO) %≤
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1.5
|
|
4
|
Hydrochloric acid insoluble matter %≤
|
1.0
|
|
5
|
Loss on ignition%≤
|
5.0
|
|
6
|
Fineness (sieve residue through 125 mesh) %≤
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0.5
|
|
7
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Fineness (sieve residue through 325 mesh) %≤
|
5
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