Antimony Trioxide - IND STAR N

PARAMETER TEST
METHOD
GUARANTEED
SPECIFICATIONS

CHEMICAL

   
Sb2O3 Calculated 99.80 % min.
Lead (Pb) A.A.S. 0.10 % max.
Arsenic (As) A.A.S. 0.08 % max.
Iron (Fe) A.A.S. 0.003 % max.

Physical

   
Average particle size Fisher sub siever 1.1 Micron max.
Bulk density Measuring cup 0.4 - 0.5
Sieve Refusal
(44 µ m/325 mesh)
ISO 787-7 0.1 % max.
pH pH Meter neutral
Color Visual Pure White

WHITENESS INDEX

   
L value Hunter scale 93.0 min.
b value Hunter scale 1.9 max.
     
Tinting strength Visual high

Packing

Standard packing - 25 kg HDPE Laminated Paper bags, 1MT PP Jumbo bags. We can also supply in special packing as per customer’s requirement.

Applications

Catalyst application in polyester production where heavy metal must be avoided.
Flame retardant for plastics and rubber in formulations where low Lead, Arsenic and Iron content or a very white color is required. Offers due to its fine particle size, a good reactivity.