zinc borate

• Post Date:

  Nov 10,2022

• Expiry Date:

  May 09,2023

• Detailed Description:

  Cas No. :1332-07-6

  Flame retardant-Zinc Borate 1.Basic Index Molecular formula 2ZnO·3B2O3·3.5H2O Molecular weight 435.4 Appearance white powder Melting point 980°C   2.Specification Item/Grade Zinc borate ( 2ZnO.3B2O3 3.5H2O) Excellent grade First grade Whiteness 99 95 Surface water % ≤ 0.5 1.0 Particle size, um 3-5 3-5 ZnO, % 37.0-40.0 B2O3 , % 45.0-48.0 Loss on ignition,% 13.5-15.5 Fineness (Residue on 45um sieve ), %  ≤ 0.1 Specific gravity, g/cm3 2.67 Melting pointoC; 980 Temp. of dehydration oC> 320 Refractive index 1.58   3.Application Field      Flame Retardant ZB is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc. 4.Packing and store  Packing: brown paper double deck tectorial bag, and net weight per bag is 25kg. store: storing in dry, ventilated and moistureproof conditions

• CAS Registry Number:

  1332-07-6

• Synonyms:

  ;Zinc borate;ZINC BORATE EXTRA PURE;zinc hydrogen borate;

• Molecular Formula:

  ZnHBO₃

• Molecular Weight:

  125.2261

• Molecular Structure:

  

• Company:

  Shandong Ocean Chemical(Group) Co.,Ltd     [ China ]        

• Contact:

  Bill Ju

• Tel:

  86-536-2081155

• Fax:

  86-536-2081175

• Email:

  sdwfoceanchem@sdoceanchem.com