ALUMINIUM SULPHATE (NON FERRIC)                     

REF.NO: 60-10-251-00
           


A

FORMULA: Al2(SO4)3.18H2O

 

B

                                                 SPECIFICATIONS

1

Appearance

Small white lumps, free from visible impurities and almost soluble in water

2

Water  insoluble

Max : 1.0%

3

Iron as Fe

Max : 0.01%

4

pH of 5% aqueous solution at 20oC

Min : 2.2

5

Assay as Al2O3

Min : 15.50%

C

Quantity of sample required for test

250 gms

D

Mode of packing

Packed in gunny bag polythene lining inside. Sealed well to prevent atmospheric contamination and the final packing should withstand hazards in transit.

E

Other details

1. Batch number, quantity, name of manufacturer and date of manufacture should be clearly indicated on the bag.
2. For pre-purchase sample test certificate should accompany.
3. The material should be homogenous within a batch and batch to batch variation should be negligible.