ZINC OXIDE 99.7%MIN GOOD QUALITY COMPETITIVE PRICE
Zinc white
molecular formula: ZnO
molecular weight: 81.39
Production methods : Atomization law
capability: Zinc oxide is white powder and proportion 5.606, in the 1975 of melting point is the kind oxide of both sexes, dissolve in soda acid, ammonium chloride and ammonia water , do not dissolve in water and ethanol, heat up 1800 sublimation.
purpose: Is used in rubber, medicine and paint extensively , printing and syeing , the professions such as magnetic material, porcelain, forage and high-energy battery.
Packing: 25KGS PP/PE BAG
Carry out GB/T3185 92 standards
Project | Index | |||||
BA0105 | BA0105 | |||||
superexcellence | A level | qualified | superexcellence | A level | qualified | |
Zinc oxide ( with dry article idea ), % ≥ | 99.70 | 99.50 | 99.40 | 99.70 | 99.50 | 99.40 |
Metal thing ( with Zn idea ), % ≤ | - | - | 0.008 | - | - | 0.008 |
Oxidize lead ( with Pb idea ), % ≤ | 0.037 | 0.05 | 0.14 | - | - | - |
The oxide of manganese ( with Mn idea ), % ≤ | 0.0001 | 0.0001 | 0.0003 | - | - | - |
Oxidize copper ( with Cu idea ), % ≤ | 0.0002 | 0.0004 | 0.0007 | - | - | - |
Hygdrochloric acid do not dissolve thing, % ≤ | 0.006 | 0.008 | 0.05 | - | - | - |
Calcination reduces quantity, % ≤ | 0.2 | 0.2 | 0.2 | - | - | - |
Residue on sieve, % ≤ | 0.10 | 0.15 | 0.20 | 0.10 | 0.15 | 0.20 |
Water dissolve thing ( 45 μ m mesh ), ≤ | 0.10 | 0.10 | 0.15 | 0.10 | 0.10 | 0.15 |
105 volatile matter, % ≤ | 0.3 | 0.4 | 0.5 | 0.3 | 0.4 | 0.5 |
Oil absorption measures , g/100 g ≤ | - | - | - | 14 | 14 | 14 |
Color ( with standard shape than ) % | - | - | - | near | tiny | a bit |
Eliminate colour force ( with standard shape than ) % ≤ | - | - | - | 100 | 95 | 90 |
ZINC OXIDE
