Amorphous Aluminium Hydroxide Dried Gel SD

Sr.No. Test Parameters Specification / Limits
1 Description White Amorphous Powder, odorless
2 Solubility Practically insoluble in water, soluble in weak and strong acids & bases.
3 Identification 5 % solution of Amorphous Aluminium Hydroxide Dried Gel in dilute hydrochloric acid yield the characteristic of Alumunium salt.
4 pH (5 % in water) NMT 10
5 Chloride Less than 1.25 %
6 Sulphate Less than 1.20 %
7 Arsenic Less than 5 ppm
8 Heavy Metals Less than 60 ppm
9 Assay as Al2O3 NLT 47 %
10 Compacted Apparent Density (150 Tap) --
11 Particle Size
[Average Particles D(0.5)]
--
12 BET Surface Area (m2/gm) --

AMORPHOUS ALUMINIUM HYDROXIDE DRIED GEL SF

Sr.No. Test Parameters Specification / Limits
1 Description White Amorphous Powder, odorless
2 Solubility Practically insoluble in water, soluble in weak and strong acids & bases.
3 Identification 5 % solution of Amorphous Aluminium Hydroxide Dried Gel in dilute hydrochloric acid yield the characteristic of Aluminium salt.
4 pH (5 % in water) NMT 10
5 Chloride Less than 1.25 %
6 Sulphate Less than 1.20 %
7 Arsenic Less than 5 ppm
8 Heavy Metals Less than 60 ppm
9 Assay as Al2O3 NLT 47 %
10 Compacted Apparent Density (150 Tap) --
11 BET Surface Area (m2/gm) --


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