China Manufacturer Supply Electronic Grade Ammonium Ceric Sulfate rare earth sulfate

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Product Overview

Description


High Purity Electronic Grade 2.5N-4N Ammonium Ceric Sulfate

Product Description

Description: Cerium ammonium nitrate is the orange color.

Uses:Mainly used for redox titration reagents.

2

3

Specification

 Specification of Ammonium Ceric Sulfate

Code

S-2.5N

S-3.5N

S-4N

TREO %

32

35

35

Cerium purity and relative rare earth impurities

CeO2/TREO %

99.9

99.95

 99.99

La2O3/TREO %

0.05

0.030

0.004

Pr6O11/TREO %

 0.02

 0.005

0.002

Nd2O3/TREO %

0.02

0.005

0.002

Sm2O3/TREO %

0.005

0.005

0.001

Y2O3/TREO %

0.005

0.005

0.001

Non rare earth impurity

Fe %

0.005

0.002

0.001

Ca %

0.02

       ≤0.005

0.001

Cd %

0.0005

0.0005

0.0003

K %

0.0005

0.0005

0.0003

Na %

0.0005

0.0005

0.0003

Ni %

0.0005

0.0005

0.0003

Pb %

0.005

0.002

0.0003

Cl-

0.005

0.002

0.001

 

Description:Cerium ammonium nitrate is the orange color.

Uses:Mainly used for redox titration reagents

 
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