604

 

ZINC BORATE

 

FORMULA: 2ZnO.3B2O3. 3.5H2O

 

M. W.: 434.62

 

CAS NO.: 1332-07-6

 

DESCRIPTION: white fine powder, non-toxic, flavorless, odorless, non-corrosive, non-irritant, the teperature 3.5-H2O zinc borate and 7-H2O zinc borate can resist is respectively over 250℃ and 200℃

 

SPECIFICATIONS:

ZnO CONTENT

36%-39%

B2O3 CONTENT

46.5%-49.5%

FREE WATER (110 WEIGHTLOSS)

1.0% MAX

LOSS WEIGHT ON BURN

13.5%-15.5%

PARTICLE SIZE (THROUGH 320 MESH)

99%MIN.

 

USES: Additive fire retardant, widely applied to rubber aND plastic products.

 

PACKING: 20MT/20’FCL.

 

STORAGE AND TRANSPORTATION: KEEP IN THE DRY AND CLEAN WAREHOUSE, ANTI-RAIN WHEN STORE AND TRANSPORT. FORBID TO TRANSPORT/STORE WITH ACID.