Flame Retardant 3.5H2O Zinc Borate

• CAS No.: 12536-65-1
• Formula: B2o6zn3
• EINECS: 1332-07-6
• Certification: CCIC, REACH
• Environmental Protection: Yes
• Color: White
• Model NO.: Zinc Borate
• Kind: Flame Retardant
• Appearance: Powder
• Product Name: Zinc Borate
• Other Name I: Boric Acid
• Other Name II: Zinc Salt
• Other Name III: Hydrated Zinc Borate
• Usage: Flame Retardant
• Application: Plastic, Rubber, Coating, Fibre Industry etc
• Purity: 99%
• Formula Weight: 313.75800
• Density: 3.64 g/cm3 (20ºC)
• Melting Point: 980ºC
• Boric Oxide(%): 45-48
• Zinc Oxide(%): 37-40
• Free Water≤(%): 1 Max
• Firing Loss(%): 13.5-15.5
• D50(Um): 2-5
• Transport Package: 25 Kgs Bag
• Specification: Zinc Borate
• Trademark: Kelai
• Origin: China
• HS Code: 2840200000
• Production Capacity: 10000 Ton/Year

Product Description

Product Description

Molecular Formula: 2ZnO3B2O33.5H2O    
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	45-48	37-40	1	13.5-15.5	2-5

 
 
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, timber, military products, coating, tarpaulin, etc.
 


3.Package, transportation and storage
Package: outer woven bag with inner plastic lining, 25kgs/bag, or as customer's requirements.
Transportation: the product is of dangerous one, which should be protected from damp, rainfall and package damage in 
transportation.
Storage: at dry warehouse with good ventilation.