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High whiteness and purity calcium carbonate powder is widely used as the filler for rubber, plastic, paper, paint, soap, ink, adhesive, sealant, etc.
Main Applications:
1:
....

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1: Index Result
N content ( dry basis) % > = 20.5 21
Water( H2O) content% < = 1.0 0.8
Free acid( H2SO4) % < = 0.03 0.015
Iron Fe) content% < = 0.007 0.005
Heavy metal( pb) % ....

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Soda ash dense ( Na2CO3)
1. Description: White crystal powder, easily soluble in water, water solution is alkali, easily absorbing moisture and CO2 if exposing in the air.....

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1.Index Result
NH4CI % e 99.8
Loss on Drying % d 0.2
Fe % d 0.0003
Heavy Metal Pb% d 0.0003
Sulfate( SO4) % d 0.015
Calcium % d 0.002
Potassium % d 0.02
Sulfate Ash % d 0....

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1.Appearance: Colorless crystal or white crystal powder
2.Properties: It dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone and aether.
3....

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Index Result

Ammonium Chloride % e
 NH4CI 99.7
Loss on Drying % d 0.1
Residue on Ignition % d 0.06
Heavy Metal Pb % d 0.0001
As % d 0.0002

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Ammonium chloride, NH4Cl

( 1) Grade: industrial grade

( 2) Molecular formula: NH4Cl

( 3) Physical appearance: white crystal powder or granule; odorless, taste with salt....