... in industry of rubber, plastic, fibre, paint, ceramic, medicine,etc. ZINC BORATEMolecular formula: 2ZnO 3B2O3 3.5H2OMolecular weight: 290.81CAS NO ... : 12767-90-7SpecificationItemProductsZinc borate3.5H2OZinc borate7H2OZ.B-1 Zinc borate(Z.B-1)ZincCalculated as ZnO%37.0-40 ... coatings. Good effect when used together with organic halide. The Zinc Borate can be used as fire retardant singly, also can ...