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Nanometer-grade antimony trioxide
| Item | Appearance | Purity | Arsenic | Lead | Iron | Cadmium | Sulfate | Color L-value | a-value | b-value | Crystal Form |
| Measured | White powder | ≥99.96 | ≤0.01 | ≤0.0004 | ≤0.0008 | ≤0.0005 | ≥0.001 | ≥98 | ≤-0.8 | ≤1> | Pure cubic |
Whiteness: 97.62%, average particle size > Molecular weight 291.6, CAS NO. 1309-64-4
Applications:
Nanometer antimony trioxide exhibits superior characteristics including high purity, exceptional whiteness, a narrow particle size distribution, minimal average particle size, low impurity content, a predominant cubic crystal structure, and negligible tartaric acid insoluble matter.
(1) This compound functions as an efficient catalyst in polyester polycondensation reactions, demonstrating excellent solubility, homogeneous dispersion, remarkable catalytic activity, and rapid polycondensation kinetics.
(2) As a flame retardant synergist in chemical fiber melt spinning processes, it facilitates extended spinning cycles while maintaining low thread breakage rates.
(3) In the rubber industry, this flame retardant synergist is extensively utilized, providing enhanced extrusion molding capabilities and significant improvements in material properties, particularly tensile strength and impact resistance.
(4) It serves as a high-performance reaction precursor in the production of various antimony-based compounds.
(5) Its applications extend to diverse industries including electronic ceramics, epoxy resins, enamel manufacturing, glass production, and pharmaceutical formulations.
Packaging specifications include moisture-proof inner plastic liners with outer paper packaging, available in net weights of 25KG, 300KG, and 500KG per bag.
