Antimony Trioxide

Chemical Name: Antimony Trioxide
Brand Name:EcoFlame I-138
Equivalent Grade: Fireshield® L
CAS NO.: 1309-64-4
Chemical Formula: Sb 2 O 3
Molecular Weight: 291.5

Application:
Ecoflame I-138 is a highly effective flame retardant synergist used in conjunction with organohalogen flame
retardants or halogen containing resins, such as PVC. Applications for flame retardant resins include ABS,
HIPS, PP, PE, EVA, EPDM, PBT, Epoxies, Polyurethanes, Phenolics, PVC, Rubber and many other polymers.
Other applications are paint, and coatings, textile treatments, glass, ceramics, inorganic pigments, chemical
manufacturing, petroleum refining, electronics and solid lubricants.

Technical Data Sheet:

Item	Specification	Analysis result
Appearance	White Powder	Pass
Specific Gravity	5.2	5.2
Average Particle Size (Sedigraph)	1.0-3.0μm	1.2
Moisture	0.2% max	0.13
Assay	99.5% min	99.85
Pb2O3	0.1%max	0.005
As2O3	0.1% max	0.003
Cd	0.05%max	0.0004
CuO	0.05% Max	0.0013
Hg	0.01% max	0.00005
Fe2O3	0.1% max	0.002
Se	0.1% max	0.003
Whiteness	92.0 min	96.8

PACKAGING:
Standard packaging is 25 kg multiwall paper bags and 1000 kg super sacks. Packages are on skids with stretch wrap. Special packages are available on request.