|
Dried Aluminium Hydroxide Gel
S. No.
|
Test |
Result |
Specificatioin |
01
|
Description
|
Complies
|
A Fine White Odourless Powder
|
02
|
Solubility
|
Complies |
Insoluble in water and in
Ethonol; Soluble in
Mineral Acid and in AN
Excess Of Caustic
Alolic Solutions
|
03
|
Identifications
|
Complies |
A Solution in Dilute HCL
Yields the Reactions
Characteristic of
Aluminium Salts
|
04
|
Alkalinity
|
8.73
|
pH10.0 Max. Of 4.0
Percent
W/V, Aqueous
Suspension
|
05
|
Arsenic
|
Complies |
5 PPM, Max.
|
06
|
Heavy Metals (as Pb)
|
Complies
|
60 PPM Max.
|
07
|
Chloride
|
Complies |
1.4% Maximum
|
08
|
Sulphate
|
Complies |
1.0% Maximum
|
09
|
Neutralising
Capacity (ML)
|
10 Mts: 2.91
15 Mts: 3.99
20 Mts.: 3.99
F. Volume: 13 ml
|
0.1 N - NaOH
35.0 ML Maximum
|
10
|
Microbial
Contamination
|
Complies |
Free From
Pseudodomonus And
E. Coli
|
11
|
Assay
(Al2 O3)%
|
50.46%
|
47.0% Minimum
|
|
