Address:
Jiangsu，China
Main Products:
Acid Series,Alkyl Chemicals,Oxide Series,Rubber&Plastic Chemicals,Pigment&Paint
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FOB PriceNegotiable
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Min. Order0 Piece(s)
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Payment Terms-- --
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Port-- --
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Delivery Time0 days after payment
Packaging & Delivery
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Packaging Detail: |
25kg, 50kg P.P. Woven Bag or as per customers requirements. |
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Delivery Detail: |
Within 2 weeks |
Specifications
- Direct Zinc Oxide 99.5% ~90%, etc.
- Indirect ZnO: 99.9%~99.7%, etc.
- Feed Grade ZnO: 75%~65%, etc.
- Calcined ZnO: 99.5%,
Zinc Oxide Grades : Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.
Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution.
Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.
Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer
Direct process zinc oxide quality meet standard of GB/T3494-1996
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Item/Parameter |
Standard |
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Zinc Oxide (in accordance with dry materials) % ≥ |
ZnO 99.5% |
ZnO 99% |
ZnO 98% |
ZnO 95% |
ZnO 90% |
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Lead oxide (PbO)% ≤ |
0.12 |
0.2 |
1.0 |
3.0 |
4.0 |
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Cadmium oxide (CdO) % ≤ |
0.02 |
0.05 |
-- |
-- |
-- |
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Cupric oxide (CuO) % ≤ |
0.006 |
-- |
-- |
-- |
-- |
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Manganese (Mn) % ≤ |
0.0002 |
-- |
-- |
-- |
-- |
|
Metallic Zinc (in accordance with Zn) % |
None |
None |
-- |
-- |
-- |
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Muriatic Acid Insoluble Substance % ≤ |
0.03 |
0.04 |
0.5 |
0.7 |
2.0 |
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Loss On Ignition % ≤ |
0.4 |
0.6 |
0.7 |
1.0 |
5.0 |
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Water Soluble Substance % ≤ |
0.4 |
0.6 |
0.7 |
1.0 |
3.0 |
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Sieve Residue (45um mesh ) % ≤ |
0.28 |
0.32 |
0.5 |
0.5 |
0.5 |
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Volatile % ≤ |
0.4 |
0.4 |
0.5 |
0.5 |
0.5 |