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wafer butterfly valve

High Purity Perrhenic Acid liquid

High Purity Perrhenic Acid liquid

High Purity Perrhenic Acid liquid

Detailed

Appearance: Colorless transparent liquid 

Application: Used for making rhenium compound and Pt/Re bimetallic reforming catalysts.

Chemical Specification: 99.99% purity, Total impurity content≤100ppm.  Re concentration 60-90g/L (Remark:impurities content same as 4N grade APR)

Chemical Composition: Main content Perrhenic acid 8-12%, total impurity content≤100ppm, Re concentration 60-90g/L

                                         Other trace metal impurity(≯),analysis method: ICP-MS

Na

0.0005%

Ti

0.0001%

Cu

0.0001%

Sb

0.0001%

Mg

0.0001%

V

0.0001%

Zn

0.0001%

Ta

0.0001%

Al

0.0001%

Cr

0.0001%

As

0.0001%

W

0.0005%

Si

0.0005%

Mn

0.0001%

Zr

0.0001%

Pb

0.0001%

P

0.0005%

Fe

0.0005%

Mo

0.0005%

Bi

0.0001%

K

0.0005%

Co

0.0001%

Cd

0.0001%

Se

0.0001%

Ca

0.0005%

Ni

0.0001%

Sn

0.0001%

Tl

0.0001%

Other trace metal impurity(≯), analysis method: ICP-MS







 

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