AMMONIUM PERSULPHATE

REF.NO: 60-10-011-00

A

FORMULA ( NH4)2S2O8

F. Wt  : 228.2

B

                                        SPECIFICATIONS

1

Appearance

Small fine white crystals

2

Clarity of 10% solution

Clear and colourless solution

3

IR spectrum

To match the control curve

4

Assay

Min   : 98%

5

Insoluble matter

Max  : 0.005%

6

Residue after ignition

Max  : 0.05%

7

Acidity as( sulphuric acid )

Max  : 0.2%

8

Chlorides and Chlorates

Max  : 0.001%

9

Heavy metals as Pb

Max  : 0.005%

10

Iron

Max  : 0.001%

11

Practical test

Passes the test

C

Quantity of sample required for test

500gms

D

Mode of packing

To be packed in polythene bag and in a PE container closed air tight. The container should have polythene insert and a polythene screw cap.