SILVER NITRATE                                                              

REF.NO: 60-10-075-00

A

FORMULA :AgNO3

F .Wt :169.88

B

                                            SPECIFICATIONS

1

Appearance

Colorless crystals free from any foreign matter

2

Assay as AgNO3

Min : 99.8 %

3

Moisture

Max : 0.2 %

4

Clarity of 50% aqueous solution

Clear, colorless free from any sediments and turbidity.

5

Turbidity test

Passes the test

6

Chlorides

Absent to test

7

Nitrites

Absent to test

8

Acid number

Max : 2.8 ml of 0.1 N Na2CO3 per 100 gms sample

9

Sulphates as SO4

Max : 0.005%

10

Iron as Fe

Max :0.001%

11

Copper as Cu

Max : 0.0002%

12

Lead as Pb

Max :0.00005%

13

Reducing substance as S

Max : 0.0001%

14

Practical test

Passes the test

C

Quantity of sample required for test

500gms

D

Mode of packing

10 kg packed transparent 200 microns thick polythene bag and tied well with cotton cord to make air tight. This bag is kept in another black polythene bag of 100 microns thick and tied with cotton cord. This bag is inserted in reinforced fiber drum and lid of the drum is clamped and sealed.