Classification

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Sodium antimonate
Sodium antimonate

Molecular formula：NaSbO3

Molecular weight：192.7

CAS Number：15432-85-6

1. Properties

White fine particles, soluble in strong inorganic acids and tartaric acid, slightly soluble in water and alcohol, insoluble in dilute acids, and non-flammable when exposed to open flames.

Non-explosive, non-corrosive, with a decomposition temperature of 1427°C.

2. Specifications
Component Content Quality Index
Sb% 61.0min
Sb3+% 0.5max
As% 0.030max
Cd% 0.001max
Cr% 0.001max
Fe% 0.006max
Hg% 0.001max
Pb% 0.050max
NaOH% 0.5max
Loss on drying (105℃/1h) % 0.5max
Loss on ignition (700℃/1h) % 1.0max
Color L 95.0min
b 2.0max
Residue on 325 mesh sieve % 0.1max
Average particle size (µm) 5.0max
3. Applications

Mainly used as a clarifier for glass shells of television CRTs, computer monitors, and various displays, as well as high-grade glass. It is used as a flame retardant in PET engineering plastics and in high-performance PA and PBT materials.

4. Packaging and Storage

Available in 1000KG and 25KG packaging, with three-layer packaging. The inner layer is a PE film bag, and the outer layer is a double-layer PE woven bag. Store the product in a dry, clean place.