Copper hydroxide Cupric hydroxide Copper hydrate
ISO
1.Cas no 20427-59-2
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Specifications:
Cupric Hydroxide
|
Chemical pure
|
High-purity grade
|
Stable pesticide grade
|
Technical 1st grade
|
Technical 2nd grade
|
Assay %
|
≥98
|
≥98
|
≥95
|
≥96.5
|
≥95.0
|
Copper content %
|
≥64
|
≥64
|
≥62
|
≥63
|
≥62
|
Cd%
|
≤0.001
|
≤0.001
|
≤0.0005
|
≤0.0005
|
≤0.0005
|
As%
|
≤0.003
|
≤0.005
|
≤0.01
|
≤0.01
|
≤0.01
|
Pb%
|
≤0.003
|
≤0.005
|
≤0.027
|
≤0.02
|
≤0.03
|
Insol. in Hcl %
|
≤0.2
|
≤0.2
|
——
|
≤0.2
|
——
|
Fe%
|
≤0.1
|
≤0.1
|
——
|
≤0.1
|
——
|
Mg%
|
≤0.5
|
≤0.5
|
——
|
≤0.5
|
——
|
Ca%
|
≤0.5
|
≤0.5
|
——
|
≤0.8
|
——
|
pH-value(10 %)
|
——
|
——
|
6.5-7.5
|
6.5-7.5
|
6.5-7.5
|
Hg%
|
——
|
——
|
≤0.0005
|
≤0.0005
|
≤0.0005
|
Heating loss (1050C) %
|
——
|
——
|
≤5.0
|
——
|
——
|
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