Aluminium Hydroxide Al(OH)3 CAS NO 21645-51-2 EINECS NO 244-492-7 ceramics, glass appliances

Aluminium Hydroxide

Molecular formula: Al(OH)3 Molecular weight: 781> Properties: White crystalline powder with the relative density of 2.42, melting point of 300oC ( crystal water lost), not soluble in water and alcohol, soluble in inorganic acid and sodium hydroxide solution.2> Uses: It is used in the manufacture of aluminum hydroxide via baking, and is a raw material for the manufacture of aluminum salt, enemels, ceramics, glass appliances, and lubricating agents. Moreover, it is used in the manufacture of various catalyst carrier and pharmaceuticals. Besides, it is applied to rubber, plastics, fire retardants, waterproof fabrics, paper fillers etc. Hence, it is a chemical raw material with a wide use range. 3>Technical Standard:According to GB/T4294-1997

Class	Chemical Components
	Al2O3	Loss on Ignition no more than	Impurities No more than
			SiO2	Fe2O3	Na2O
First Class	64.5	35	0.02	0.02	0.40
Second Class	64.0	35	0.04	0.03	0.50

Aluminium Hydroxide