Molekula
Copper (ll) acetate monohydrate
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
Copper(II) acetate monohydrate is a blue crystalline copper salt used primarily as a fungicide, algicide, and in organic synthesis, such as a catalyst in esterification reactions. It is also employed in textile dyeing, wood preservation, and as a feed additive for livestock. This chemical has a CAS number of 66923-66-8, with the molecular formula Cu(CO₂CH₃)₂·H₂O and a molecular weight of 181.63 g/mol. It should be stored at ambient temperatures. The signal word for safety classification is "Warning." Molekula supplies Copper(II) acetate monohydrate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 |
|---|---|
| Appearance | Dark green powder |
| Assay | >99% |
| Water insoluble matter | <0.02% |
| Non-sludging to hydrogen sulfide | <0.1% |
| Iron (Fe) | <0.002% |
| Lead (Pb) | <0.002% |
| Sulphates (SO4)(2-) | <0.01% |
| Nitrate (NO3-) | <0.01% |
| Chlorine (Cl) | <0.003% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90020987 |
| CAS Number | 66923-66-8 |
| Molecular Formula | Cu(CO2CH3)2 · xH2O |
| Molecular Weight | 181.63 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29152950 |
| Tariff Code | 2915290000 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H400 Very toxic to aquatic life
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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 copper(II) acetate monohydrate commonly used for?
It is primarily used in pyrotechnics, as a fungicide, and in chemical synthesis, including the preparation of other copper compounds and pigments.
What is the chemical formula and molecular weight of copper(II) acetate monohydrate?
The formula is **Cu(CO₂CH₃)₂·H₂O** (monohydrate form), with a molecular weight of **181.63 g/mol** (anhydrous MW: 181.63, but hydrate may vary slightly).
How should copper(II) acetate monohydrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What grades or purity levels of copper(II) acetate monohydrate does Molekula supply?
We supply **technical grade** (typically ≥98% purity) and **ACS reagent grade** for laboratory applications—confirm specific requirements with our sales team.
Can Molekula supply copper(II) acetate monohydrate in bulk quantities?
Yes, we offer bulk packaging options (e.g., 25kg+ drums or custom quantities) for industrial and commercial customers—contact us for pricing and lead times.
What documentation is provided with an order of copper(II) acetate monohydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** 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.