Molekula
Silver(I) oxide 99+%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Silver(I) oxide is a silver oxide compound used in catalysis, battery electrodes, and as a precursor in silver-based materials. It appears as a dark brown to black powder with a molecular formula of Ag₂O, a molecular weight of 231.74 g/mol, and a purity of 99+% by mass. It is stable at ambient temperatures and should be stored under dry conditions. The substance is classified as dangerous due to its reactivity and potential hazards. Molekula supplies Silver(I) oxide 99+% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £93.30 per pack ex VAT · £111.96 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Loss on Drying | <0.25% |
| Assay | >99.7% |
| Free Alkali | <0.012% |
| Nitrate (NO3-) | <0.005% |
| Nitric acid insolubles | <0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | I |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90026686 |
| CAS Number | 20667-12-3 |
| Molecular Formula | Ag2O |
| Molecular Weight | 231.74 |
| UN Number | UN1479 |
| REACH Code | Y110 |
| Tariff Code | 28432900 |
Safety & GHS
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Oxidizing
GHS03
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Corrosive
GHS05
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Hazardous to the Environment
GHS09
Hazard statements
- H271 May cause fire or explosion; strong oxidizer
- H272 May intensify fire; oxidizer
- H318 Causes serious eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P410 Protect from sunlight
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Silver(I) oxide primarily used for?
Silver(I) oxide is commonly used as a reagent in organic synthesis, a catalyst in chemical reactions, and in the production of silver mirrors, silver salts, and silver-based electronics.
What is the chemical formula and molecular weight of Silver(I) oxide?
The chemical formula is **Ag₂O**, and the molecular weight is **231.74 g/mol**.
How should Silver(I) oxide be stored?
Store in a cool, dry place at ambient temperature, away from moisture and incompatible materials. Ensure proper sealing to prevent exposure to air.
What purity grade is available for Silver(I) oxide from Molekula?
Molekula supplies Silver(I) oxide at a purity of **99%+**.
Can Molekula supply Silver(I) oxide in bulk quantities?
Yes, bulk quantities of Silver(I) oxide are available upon request. Contact our sales team for pricing and lead times.
What documentation comes with a Silver(I) oxide order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **packing list** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.