Aluminium hydroxide（ATH）

　　Molecular formula: Al(OH)3 or Al2O3·3H2O Molecular weight: 78Properties and features: white powder. Density is 2.42g/cm3.The melting point is 300℃(loss water).Insoluble in water. Soluble in acid, strong base. Quality standard

Item	AH-1	AH-2	AH-3
Al2O3 %≥	64.5	64.0	63.5
SiO2 %≤	0.02	0.04	0.08
Fe2O3 %≤	0.02	0.03	0.05
Na2O %≤	0.4	0.5	0.6
Loss on ignition %≤	35	35	35
Specification	325mesh,800mesh,2000mesh,3000mesh etc.

Use:Antimonous oxide is generally used in matching with halogen compounds.used in flame retarding of plastic products, such as, PVC, PP,PE,PS,ABS,PU, etc; used as bulking agent and flame retardant in rubber industies, such as, conveyer belt, cable and so on; used as covering agent in enamel products and ceramic products; used as white dyes and flame retardant in painting industry; still used as organic synthesis activator, synthesis metal passivating agent.

Package:Plastic weaved bag, lined with PE bag, and 25KG weight.