Molekula
Neocuproine hemihydrate
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
Neocuproine hemihydrate is a bidentate chelating agent primarily used in analytical chemistry for copper(II) ion detection and quantification, as well as in organic synthesis and photochemistry. It forms stable complexes with metal ions, aiding in spectrophotometric analysis and metal ion separation. This chemical has a CAS number of 484-11-7, with the molecular formula C14H12N2 · 0.5H2O and a molecular weight of 217.27. It should be stored at ambient conditions and carries a signal word of "Warning" for safety. Molekula supplies Neocuproine hemihydrate 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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5 g — £52.90 per pack ex VAT · £63.48 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 |
|---|---|
| Appearance | Pale-brown to off white powder |
| Melting Point | 159 - 164 Deg C |
| Solubility | Clear, max 150APHA in 10% Methylalcohol |
| Sulphated Ash | 0.1% max |
| Suitable for Determination of Copper | Passes Test |
| Assay (NT) | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 27122433 |
| CAS Number | 484-11-7 |
| Molecular Formula | C14H12N2 · 0.5H2O |
| Molecular Weight | 217.27 |
| SMILES | CC1=NC2=C(C=C1)C=CC3=C2N=C(C=C3)C |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933.99.8290 |
| Tariff Code | 2933998090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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 neocuproine hemihydrate commonly used for?
Neocuproine hemihydrate is primarily used as a chelating agent in analytical chemistry for copper ion determination, as well as in organic synthesis and as a ligand in coordination chemistry.
What is the chemical formula and molecular weight of neocuproine hemihydrate?
The chemical formula is **C₁₄H₁₂N₂·0.5H₂O**, and the molecular weight is **217.27 g/mol**.
What safety classification does neocuproine hemihydrate have?
The product is labeled with the **signal word 'Warning'** under GHS classification, indicating moderate hazard.
How should neocuproine hemihydrate be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and direct sunlight.
Does Molekula offer neocuproine hemihydrate in bulk quantities?
Yes, Molekula can supply neocuproine hemihydrate in bulk—please contact our sales team for pricing and availability.
What documentation is provided with an order of neocuproine hemihydrate?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
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.