Caustic silver (silver nitrate) ultra high purity AgNO3

Rate/Index

 Standard requirements TU 26 25-010-44460240-2016

Mass content of caustic silver (silver nitrate) (AgNO3), %            

99,9

Mass content, %, not above:

Silver

Water-insoluble chemical agents

0,0015

Chlorohydric acid unsettleable solids

0,01

Sulphate

0,002

Chloride

0,0002

Ferrum 

0,00015

Bismuth

0,0005

Cupurum

0,0005

Plumbum

0,0005

Free nitric acid (hydrogen nitrate)

0,003-0,035

Test by ammonia on desoxidant attendance 

Translucent uncolored solution

Optical density of solution with mass content  AgNO3-50%  at length of wave 530nm,  at of layer thickness 10 mm, %, not above

0,015

Oxidation characteristic of solution AgNO3

Satisfy a test