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Molecular Formula: ZnCO3.2Zn(OH)2.
H2O
Molecular Weight: 342.15
CAS No.: 5970-47-8
Packaging Detail: PP bag with double layers of polyethlene film bag inside,
25kg per bag.
Delivery Detail: Within 15-20 days after receiving the payment.
It can be used as the raw material of light convergence and rubber products. It
widely used as oil materials, such as oil drilling, which is the best materials
for it.
Property: White, tiny and shapeless powder, odorless and tasteless. Its specific
weight is 4.42-4.45, insoluble in water and alcohol, slightly soluble in
ammonia, soluble in dilute acid and sodium hydroxide.
Quality Standard: Chemical Industry Standard of People's Republic of China HG/T
2523-93.
|
Item |
Index |
|
|
High-class Product |
First-class Product |
|
|
Main Content (Zn ) (Dry Basis)≥ |
57.6 |
57.4 |
|
Ignition Loss |
25.0-28.0 |
25.0-30.0 |
|
Content of Heavy Metal ( of pb)≤ |
0.04 |
0.05 |
|
Water Content≤ |
2.5 |
3.5 |
|
Content of Sulphate (SO4)≤ |
0.60 |
0.80 |
|
Fineness Passing Through 75μ m Sieve ≥ |
99.0 |
95.0 |
|
Content of Cadmium (Cd)≤ |
0.10 |
|
