Perrhenic acid HReO4

Rate/Index

 Standard requirements TU 1766-005-44460240-2016

Mass content of rhenium Re, not less than, %            

20,0

Mass content of related substances, not above %

Ferrum

0,005

Natrium/Sodium

0,05

Potassium

0,001

Sulfate-ion

0,5

Chloride-ion

0,5

Mass content of mechanical impurities, %, not above:

0,01