Zinc Oxide
| Price : | Price Negotiable |
| Quantity : | 1000 () |
| Minimum Order : | 1 |
| Product Status : | New |
| Sample Available : | yes |
| Payment Mode : |
Bank Transfer,L/C |
| Categories : | Chemicals, Inorganic Chemicals, Oxide |
| Posted By : | Shijiazhuang Shinearly Chemicals Co.,ltd. |
Description
Molecular formular: ZnO
Molecular weight: 81.39
Appearance: White hexagonal crystals or powder
CAS No.:1314-13-2
HS Code:28170010
Property:
Solube in acids, caustic soda and ammon, insoluble in water and ethanol
Application:
As white pigment used in printing&dyeing, paper-making, and pharmaceutical industries; As cure activating ingredient, strengthening agent and colorant of natural rubber and synthetic rubber, also used in the production of zinc acetate, Zinc carbonate and Zinc chloride.Also used as Anti-dye printing and the production of glass and glaze.
National standard: (Indirect method) GB/T3185-92
| Item | Index | |
| Nks001 | Nks002 | |
| Zinc oxide(ZnO) % ≥ | 99.7 | 99.5 |
| Metallic metals(as Zn) ≤ | None | None |
| Lead oxide(PbO) % ≤ | 0.037 | 0.05 |
| Manganese(Mn) % ≤ | 0.0001 | 0.0001 |
| Copper Oxide(CuO)% ≤ | 0.0002 | 0.0004 |
| Loss on ignition % ≤ | 0.2 | 0.2 |
| 105ºC volatiles % ≤ | 0.3 | 0.4 |
| Solubility in water % ≤ | 0.10 | 0.10 |
| Insolubles in HCL solution % ≤ | 0.003 | 0.008 |
National standard: (Direct method) GB/T3494-1996
Molecular formular: ZnO
Molecular weight: 81.39
Appearance: White noncrystalline powder
| Index item | Rubber-1 | Rubber-2 | Paint-1 | Paint-2 | Paint-3 |
| Colour(Compared with standard samples) | - | - | Comply | Comply | Comply |
| Zinc oxide % ≥ | 99.5 | 99.0 | 99.5 | 99.0 | 98.0 |
| Lead oxide(Pbo) % ≤ | 0.12 | 0.20 | - | - | - |
| Cadmium oxide (Cdo) % ≤ | 0.02 | 0.05 | - | - | - |
| Copper Oxide(Cuo) % ≤ | 0.006 | 0.007 | - | - | - |
| Manganese(Mn) % ≤ | 0.0002 | 0.0003 | - | - | - |
| Metallic metals(as Zn) ≤ | None | None | None | - | - |
| Insolubles in HCL solution % ≤ | 0.03 | 0.04 | - | - | - |
| Losses on ignition % ≤ | 0.4 | 0.6 | 0.4 | 0.6 | - |
| Solubility in water % ≤ | 0.4 | 0.6 | 0.4 | 0.6 | 0.8 |
| Screening residues(320µm wet screen) % ≤ | 0.28 | 0.32 | 0.28 | 0.32 | 0.35 |
| Moisture % ≤ | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Hiding power(g/m) ≤ | - | - | 150 | 150 | 150 |
| Oil absorption % ≤ | - | - | 18 | 20 | 20 |
| Reducing power% ≤ | - | - | 100 | 95 | 95 |
National standard: (Activated Zinc Oxide) HG/T2572-94
| Item | Index | |
| First-class | Qualified | |
| Zinc oxide(ZnO) % ≥ | 95-98 | 95-98 |
| Moisture % ≤ | 0.7 | 0.7 |
| Loss on ignition % ≤ | 1-4 | 1-4 |
| Insolubles in HCL solution % | 0.02 | 0.05 |
| Lead oxide(PbO) % ≤ | 0.01 | 0.05 |
| Manganese oxide(Mn) % ≤ | 0.001 | 0.003 |
| Copper oxide(Cu) % ≤ | 0.001 | 0.003 |
| Fineness(45µm Screening residues) % ≤ | 0.1 | 0.4 |
| Specific surface m2/g ≥ | 45 | 35 |
| Bulk density g/ml ≥ | 0.35 | 0.40 |
Packing:
In plastic woven bag lined with plastic film, 25KG/bag.
Linda Zhang
Shijiazhuang Shinearly Chemicals Co., Ltd.
Add: No.105 Yellow River Road, High-Tech Zone, Shijiazhuang-050035, Hebei Province, China
Tel: 0086-311-89809275 Fax: 0086-311-85370702
E-mail: linda#sjzxinerlichem.com chinaexporter666#hotmail.com (MSN)
Website: www.sjzxinerlichem.com
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