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1.19208

Supelco

Silver oxide 99+

for analysis 99+ EMSURE®

Synonym(s):
Silver oxide 99+
Empirical Formula (Hill Notation):
Ag2O
CAS Number:
Molecular Weight:
231.74
MDL number:
EC Index Number:
243-957-1

Quality Level

product line

EMSURE®

Assay

99.0-101.0% Ag basis

form

powder

potency

2820 mg/kg LD50, oral (Rat)

mp

>200 °C (decomposes)

density

7.2 g/cm3 at 20 °C

bulk density

950 kg/m3

cation traces

Ag: 92.2-94.0%
Al: ≤10 ppm
Ca: ≤50 ppm
Cd: ≤10 ppm
Co: ≤10 ppm
Cr: ≤10 ppm
Cu: ≤50 ppm
Fe: ≤50 ppm
Hg: ≤100 ppm
Ir: ≤100 ppm
K: ≤50 ppm
Mg: ≤50 ppm
Mn: ≤10 ppm
Na: ≤100 ppm
Ni: ≤10 ppm
Os: ≤100 ppm
Pb: ≤50 ppm
Pd: ≤100 ppm
Pt: ≤100 ppm
Rh: ≤100 ppm
Ru: ≤100 ppm
Zn: ≤10 ppm

storage temp.

2-8°C

InChI

1S/2Ag.H2O/h;;1H2

InChI key

VFWRGKJLLYDFBY-UHFFFAOYSA-N

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This Item
2268311.192031.12412
Silver oxide 99+ for analysis 99+ EMSURE®

Supelco

1.19208

Silver oxide 99+

Silver(I) oxide ≥99.99% trace metals basis

Sigma-Aldrich

226831

Silver(I) oxide

Silver chloride 99+ for analysis 99+ EMSURE®

Supelco

1.19203

Silver chloride 99+

Yttrium oxide 99+ for analysis 99+ EMSURE®

Supelco

1.12412

Yttrium oxide 99+

form

powder

form

powder and chunks

form

powder

form

solid

mp

>200 °C (decomposes)

mp

-

mp

455 °C

mp

2410 °C

density

7.2 g/cm3 at 20 °C

density

-

density

5.56 g/cm3 at 20 °C

density

5.0 g/cm3 at 20 °C

cation traces

Ag: 92.2-94.0%, Al: ≤10 ppm, Ca: ≤50 ppm, Cd: ≤10 ppm, Co: ≤10 ppm, Cr: ≤10 ppm, Cu: ≤50 ppm, Fe: ≤50 ppm, Hg: ≤100 ppm, Ir: ≤100 ppm, K: ≤50 ppm, Mg: ≤50 ppm, Mn: ≤10 ppm, Na: ≤100 ppm, Ni: ≤10 ppm, Os: ≤100 ppm, Pb: ≤50 ppm, Pd: ≤100 ppm, Pt: ≤100 ppm, Rh: ≤100 ppm, Ru: ≤100 ppm, Zn: ≤10 ppm

cation traces

-

cation traces

Ag: 74.9-75.3%, Cd: ≤0.002%, Cu: ≤0.001%, Fe: ≤0.001%, Pb: ≤0.002%

cation traces

-

Quality Level

300

Quality Level

-

Quality Level

300

Quality Level

300

Analysis Note

Identity (elemental analysis): passes test
Assay (calculated of Ag): 99.0 - 101.0 %
Ag (Silver): 92.2 - 94.0 %
Al (Aluminium): ≤ 10 ppm
Ca (Calcium): ≤ 50 ppm
Cd (Cadmium): ≤ 10 ppm
Co (Cobalt): ≤ 10 ppm
Cr (Chromium): ≤ 10 ppm
Cu (Copper): ≤ 50 ppm
Fe (Iron): ≤ 50 ppm
Hg (Mercury): ≤ 100 ppm
Ir (Iridium): ≤ 100 ppm
K (Potassium): ≤ 50 ppm
Mg (Magnesium): ≤ 50 ppm
Mn (Manganese): ≤ 10 ppm
Na (Sodium): ≤ 100 ppm
Ni (Nickel): ≤ 10 ppm
Os (Osmium): ≤ 100 ppm
Pb (Lead): ≤ 50 ppm
Pd (Palladium): ≤ 100 ppm
Pt (Platinum): ≤ 100 ppm
Rh (Rhodium): ≤ 100 ppm
Ru (Ruthenium): ≤ 100 ppm
Zn (Zinc): ≤ 10 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Ox. Sol. 1

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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