AMMONIUM HYDROXIDE

REF.NO: 60-10-009-00

A

FORMULA : NH4OH

F. Wt : 35.05

B

                                        SPECIFICATIONS

1

Assay as Ammonia w/w

Min : 22%

2

Specific gravity at 15oC

0.910 – 0.919

3

Colour

Water white

4

Evaporation residue

Max  : 0.001%

5

Chlorides  w/v

Max  : 0.00005%

6

Phosphates

Max  : 0.0002%

7

Sulphates

Max  : 0.0002%

8

Heavy metal as Pb

Max  : 0.00001%

9

Iron

Max  :0.00001%

10

Carbonates

Absent to test

11

Sulphides

Absent to test

12

Calcium and Magnesium

Absent to test

13

Copper

Absent to test

14

Turbidity test

A 22% solution mixed with equal volume of 3 N AgNO3 shall not produce any colour, haze or precipitation on standing for 10 minutes

15

Resistance to KMnO4

 Min  : 10 minutes

16

Practical test

Passes the test

C

Quantity of sample required for test

 

D

Mode of packing

To be packed in air tight thick PE bottle with PE insert and PE screw cap. The bottle shall be completely covered with PE cover and sealed at the top.