Zinc Borate Anhydrate
1)Physical and Chemical Properties:
Molecular Formula:ZnO B2O3Molecular Weight : 124.7207
Appearance: white crystal powderRelative Density: 2.97Melting Point: 994°C Toxicity: <LD50> 1g/KgIndex of Refraction: 1.83
2)Usage:
Anhydrous Zinc Borate is widely used in producing ceramic glaze,silastic, and area of space flight,electric field and electricity supply network, etc.
3)Specifications:
Item/Grade | Zinc borate ( ZnO B2O3 ) | |
Excellent grade | First grade | |
Whiteness | 99 | 95 |
Surface water % ≤ | 0.5 | 1.0 |
Particle size, um | 6-8 | 6-8 |
ZnO, % | 43-44 | |
B2O3 , % | 50-52 | |
Loss on ignition,% 500°C | 1 | |
Pb % ≤ | 0.0005 | |
Cd % ≤ | ND | |
Cr % ≤ | ND | |
Hg % ≤ | ND |
4)Packing Details:
Net weight: 25Kg, paper-plastic composite bag with PE film interlined, protect from damp and hook.
18MT-20MT will be loaded in 1*20'fcl container
5)Storage:
Be stored in a clean and dry storehouse, don't to let it be rained on, no mix storage and transportation with acids is allowed.
Zinc Borate Anhydrous