Appearance
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White crystal or crystalline powder
|
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m.p.°C
|
69.0-70.0
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Purity, %
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99%min
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Water content, %
|
0.1
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Incandesced residue ,%
|
0.01
|
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Sulfate (as SO4), %
|
0.002
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Heavy metal (as Pb), %
|
0.0004
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As ,%
|
0.0001
|