Nr

Name of indicators

Standard

1.

Appearance

Crystals orange-yellow

2.

Mass fraction of gold at least (Au), %,  min

48,0.....50,0

3.

Mass fraction of chlorine (Cl), %,

min

35,0

4.

Mass fraction of alkaline earth metals (Na+K+Ca+Mg), %, max

0,02

5.

Mass fraction of alkali, alkaline earth and heavy metals, %, max

0,2

6.

Mass fraction of copper (Cu), %,

max

0,003

7.

Mass fraction of silver (Ag), %,

max

0,003

8.

Solubility in alcohol-ether mixture (1:1)

Must withstand the test