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Molecular Formula: 2ZnO.3B2O3.35H2O
Molecular Weight: 434.5
CAS NO.:1332-07-6
1.Technical Index
Appearance | Boric Oxide(%) | Zinc Oxide(%) | Free Water≤(%) | Firing Loss(%) | D50(um) |
White Powder | 46-48 | 37-40 | 0.6 | 13.5-14.5 | 3-5 |
2.Application
Zinc borate is of inorganic additive flame retardant, with the features of good hot stability, being resistant to firing and eliminating smoke. In some products, it can replace antimony trioxide, and can be mixed with other inorganic flame retardants with better effect. It is widely applied at the sectors of rubber, plastic, cable, coating, tarpaulin, etc.
3. Shipping Information
UN Number: 3077
UN Proper Shipping Name: Environmentally Hazardous Substance, Solid, N.O.S.
Transport Hazard Class(es): 9
Packing Group: III
Environmental Hazards: Marine Pollutant
4.Package, transportation and storage
Package: outer woven bag with inner plastic lining, 25kgs/bag, or as customer's requirements.
Transportation: the product is dangerous goods, which should be protected from damp, rainfall and package damage in transportation.
Storage: at dry warehouse with good ventilation.
