- Phosphate[8]
- Alkali[2]
- Chemical Reagents[3]
- Other Inorganic Salts[1]
- Oxide[8]
- Inorganic Acids[1]
- Borate[8]
- Sulphate[10]
- Chemical Auxiliary Agent[8]
- Organic Acid[5]
- Pigment[9]
- Neoprene[3]
- Alcohol & Hydroxybenzene & Ether[3]
- Chloride[4]
- Halide ( Except Chloride )[10]
- Contact Person : Mr. richard song
- Company Name : Zhengzhou P&B Chemical Co., Ltd.
- Tel : 86-371-86076288
- Fax : 86-371-86076288
- Address : Henan,zhengzhou,No.6 BeihuanRoad, Zhengzhou
- Country/Region : China
- Zip : 450000
high quality chemical Zinc Oxide 99%/99.5%/99.7%
Zinc Oxide 97%
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
Other names Zinc white, Calamine, philosopher's wool, Chinese white, flowers of zinc | |
Identifiers | |
CAS number | 1314-13-2 Y |
PubChem | 14806 |
ChemSpider | 14122 Y |
EC number | 215-222-5 |
Properties | |
Molecular formula | ZnO |
Molar mass | 81.408 g/mol |
Appearance | White solid |
Odor | odorless |
Density | 5.606 g/cm3 |
Melting point | 1975 °C (decomposes)[1] |
Boiling point | 2360 °C |
Solubility in water | 0.16 mg/100 mL (30 °C) |
Band gap | 3.3 eV (direct) |
Refractive index (nD) | 2.0041 |
Thermo chemistry | |
Std enthalpy offormation ΔfHo298 | -348.0 kJ/mol |
Standard molarentropy So298 | 43.9 J·K−1mol−1 |
Usage | |
Zinc oxide is an inorganic compound with the formula ZnO. ZnO is a white powder that is insoluble in water, which is widely used as an additive in numerous materials and products including plastics, ceramics, glass, cement, lubricants[2], paints, ointments, adhesives, sealants, pigments, foods (source of Zn nutrient), batteries, ferrites, fire retardants, and first aid tapes. | |
Index item Zinc Oxide 99.7%/99% | For Plastic Application | For paint application | |||
ZnO-X1 | ZnO-X2 | ZnO-T1 | ZnO-T2 | ZnO-T3 | |
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 | ||||
Mangaese(Mn) %≤ | 0.0002 | ||||
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 | |
Soluble matters in water %≤ | 0.4 | 0.6 | 0.4 | 0.6 | 0.8 |
Screening residues(45µm wet screen) %≤ | 0.28 | 0.32 | 0.28 | 0.32 | 0.35 |
105°C Soluble matter in water %≤ | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
Hiding power g/m2 ≤ | 150 | 150 | 150 | ||
Oil absorption g/100g ≤ | 18 | 20 | 20 | ||
Colour killing %≥ | 100 | 95 | 95 | ||
Colour (Compared with standard specimen) | Suit standar specimen | ||||
Notes:Special requirements should be decided through negotiation between the seller and the buyer | |||||
high quality chemical Zinc Oxide 99%/99.5%/99.7%
