ZINC BORATE

1.Properties: Chemical Name: Zinc Borate Commodity Name: Fire Retardant ZB2335 Molecular Formula:2ZnO·3B2O3·3.5H2O Molecular Weight:434.62 Physical Properties: White or slightly yellow amorphous powder
Chemical properties: Insoluble in water, ethyl alcohol, n-butyl alcohol, benzene, acetone; easily soluble in hydrochloric acid, sulphuric acid, dimethyl sulfoxide. High-heat stability, easy to disperse, nontoxic.
2.Standard:Up to the Standard Q/320201NZ056-91 Specifications:
Name Index Content of ZnO% 37～40 B2O3 % 45～49 Free Water ≤% 1.0 Residue on seive 45um(wet sieving)≤% 0.5
3.Applications:
As a fire retartant for engineering plastics, rubber items, coating, textile fabrics, etc. Also used in pharmaceuticals, water proof textiles, ceramic glaze, mould inhibitor of coating germicidal mould inhibitor, germicides, etc.
4.Packing:
In plastic film bags wrapped with woven bags. Net weight 25kg each.
5.Cautions for transportations and 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.