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SILVER OXIDE AR

Silver (I) oxide

COAs

Packings

25 g (00025)

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Article No. 05746 Grade AR
Purity 99% CAS No. 20667-12-3
Molecular Formula Ag2O Molecular Weight 231.74
H.S. Code 2843.2900 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Brownish black powder
Odour Odourless Melting point/ Freezing point [°C] >= 350
Density [g/cm3] 7.14 Solubility in water [% weight] 0.0016 g/l at 20 °C - slightly soluble

Specifications

Appearance Brownish black powder Assay Min 99%
Chloride (Cl) Max 0.005% Sulphate (SO4) Max 0.005%
Calcium (Ca) Max 0.005% Cadmium (Cd) Max 0.005%
Cobalt (Co) Max 0.005% Copper (Cu) Max 0.005%
Iron (Fe) Max 0.005% Potassium (K) Max 0.01%
Sodium (Na) Max 0.01% Nickel (Ni) Max 0.005%
Lead (Pb) Max 0.005% Zinc (Zn) Max 0.005%

Safety Information and Hazard Symbols

Flame Over Circle Corrosion Environment
Symbol: GHS03, GHS05, GHS09
 Signal Word: Danger
 UN No.: 1479
 IMCO Class No.: 5.1
 Packing Group: I
 Hazardous Statement: H271-H318-H410
 Precaution Statement: P210-P220-P273-P280-P283-P305+P351+P338
Revision Date: 29-Jul-2026

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