Zinc Carbonate(ZnCO3)
Product Details:
| Place of Origin | China (Mainland) |
|---|
Payment & Shipping Terms:
| Packaging Details: | Packing: plastic woven bag lined with two-layer PE bag , Net Wt. 50kg . size is : 580 *1150mm . |
|---|---|
| Supply Ability: | 500 Metric Ton per Month |
Detailed Product Description
Basic zinc carbonate(ZnCO3)
Properties:
Molecular formula: ZnCO 3 . 2Zn(OH) 2 . H 2 O
Molecular weight : 342.23
white formless powder ,odorless and tasteless, relative density 4.42-4.45
Molecular weight : 342.23
white formless powder ,odorless and tasteless, relative density 4.42-4.45
Standard: Company standard HHXPQB-JSTSX-2005
Technical index : % m/m
Item | pharmaceutical material | feedstuff additive | desulphurizer | rubber | paint | industry grade |
Main assay( Zn )(dry) ≥ | 57-58 | 57-58 | 57-58 | 55-57 | 55-57 | 55-56 |
Loss on ignition | 25.0-28.0 | 25.0-28.0 | 25.0-28.0 | 25.0-32.0 | 25.0-32.0 | 28.0-35.0 |
Heavy metal ( Pb ) ≤ | 0.001-0.01 | 0.001-0.01 | 0.05-0.1 | 0.1-0.2 | 0.1-0.2 | 0.2-0.4 |
Moisture ≤ | 1.0-2.0 | 1.0-2.0 | 2.0-4.0 | 2.0-4.0 | 2.0-4.0 | 3.0-5.0 |
Sulfate ( SO 4 ) ≤ | 0.05-0.60 | 0.05-0.60 | 0.60-1.00 | 0.60-1.00 | 0.60-1.00 | |
Residue on screen wet 100um ≤ | 1-3 | 1-3 | 3-5 | 3-5 | 3-5 | 5-8 |
Cd ≤ | 0.001 | 0.001 |
Uses:
basic zinc carbonate is used as skin protector, zinc supplement,astringent, or used in emulsion, artificial silk, petroleum , desulphurizer , catalyst . rubber , paint .
Packing, transportation and storage :
industry basic zinc carbonate
Packing is plastic woven bag lined with two-layer PE bag , Net Wt. 50kg . size is : 580 × 1150mm .
It should ve protected by covers when transportation , avoid rain and moisture .
in cool and dry place , avoid rain and moisture . far away from insolation and heat .
Zinc Carbonate(ZnCO3)
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Company Info
Chengda Chemical Industry Co., Ltd.
[Hong Kong]
[Verified Member]
Country/Region : Hong Kong
Business Type:Manufacturer, Trading Company, Agent, Other
Online Postings: Products