Identification

Name

Silver oxide

Synonyms

Silver(I) oxide

Molecular Formula

Ag2O

Molecular Weight

231.74

CAS Registry Number

20667-12-3

EINECS

243-957-1

No.

Item

Specification（Cell Grade）

Result

1

Ag2O

≥99.5  (wt%)

99.52%

2

Loss on drying(120℃)

≤0.250  (wt%)

0.23

3

Free base （NaOH)

≤0.012  (wt%)

0.010

4

Hydrochloric acid does not precipitate

≤0.10  (wt%)

0.060

5

Cu

≤0.003  (wt%)

0.028

6

Fe

≤0.003  (wt%)

0.025

7

Nitrate（NO3)

≤0.05  (wt%)

0.045

8

Nitrate(in CO2 terms)

≤0.1  (wt%)

0.082

9

Surface density （g/cm3)

0.85-1.2

0.93

10

Impact Density（g/cm3)

1.4-2.0

1.55

11

Particle size distribution:

<1um

<10%

8%

<1-10um

80-100%

90%

<10um

<10%

2%

Properties

Water solubility

slightly soluble

Safety Data

Hazard Symbols

O;C

Risk Codes

R34;R8

Safety Description

S17;S26;S36/37/39;S45

Transport Information

UN 1479