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STANDARDS :GB1625-79
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Items |
INDEX
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Cell Grade
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First Grade
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Second Grade
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ZnCl2 % ≥ |
98.0
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98.0
|
96.0
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ZnO % |
1.8~2.2
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2.0
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2.2
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SO4 % ≤ |
0.01
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0.01
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0.005
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Ba % ≤ |
0.1
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0.1
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0.2
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Fe % ≤ |
0.0005
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0.001
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0.002
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Pb % ≤ |
0.0005
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0.001
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0.002
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Hcl % ≤ |
0.01
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0.01
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0.01
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Corrosion test of Zinc |
PASS
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PASS
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PASS
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Appearance: white crystal hexagonal system granular or powder, molecular weight: 136.295, the relative density: 2.91 (25/4 oC), melting point: 283 oC
USES: mainly used in organic synthesis industry dehydrating agent, condensing agent and catalyst, and textile industry of coal dyeing agent, sizing agent and weight gain. Also used in oil cleaning agent and activated carbon active agents. Also used in battery, cardboard, electroplating, medicine, wood preservation, pesticides, and welding of aluminium.
I type for battery industry with solid zinc chloride; II type for general industrial solid zinc chloride; III type for zinc chloride solution. Grade a used in the battery industry, products used in general industrial
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