Molekula
1,10-Phenanthroline 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
1,10-Phenanthroline monohydrate is a chelating agent used in analytical chemistry and coordination chemistry, particularly in the detection of metal ions. It also serves as a colorimetric indicator, a building block in organic synthesis, and a drier additive in paint and coatings formulations. It is a yellow crystalline solid with the molecular formula C12H10N2O and a molecular weight of 198.22 g/mol. It is stable at ambient temperatures and should be stored under normal conditions. The substance is classified as dangerous. Molekula supplies 1,10-Phenanthroline 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
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.
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25 g — £62.30 per pack ex VAT · £74.76 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to light yellow crystal |
| Melting Point | 96-101°C |
| Water | 8.5-10.5% |
| Identification | Conforms to reference |
| Assay | >99% |
| Residue on Ignition | <0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
For research use only. Not for human use.
Identification
| Property | Value |
|---|---|
| SKU | 15746698 |
| CAS Number | 5144-89-8 |
| IUPAC Name | 1,10-phenanthroline;hydrate |
| Molecular Formula | C12H10N2O |
| Molecular Weight | 198.22 |
| Exact Mass | 198.0793 |
| SMILES | C1=CC2=C(C3=C(C=CC=N3)C=C2)N=C1.O |
| InChIKey | PPQJCISYYXZCAE-UHFFFAOYSA-N |
| InChI | InChI=1S/C12H8N2.H2O/c1-3-9-5-6-10-4-2-8-14-12(10)11(9)13-7-1;/h1-8H;1H2 |
| PubChem CID | 21226 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 29339980 |
Safety & GHS
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Toxic
GHS06
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P308+313 IF exposed or concerned: Get medical advice/attention
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, 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
- 1,10-Fenanthrolin
- 1,10-Fenantrolina
- 1,10-Phenanthroline hydrate
- 1,10-Phenanthrolineo-phenanthroline
- 4,5-Phenanthroline monohydrate
- o-PHENANTHROLINE HYDRATE
- o-Phenanthroline monohydrate
- phenanthroline monohydrate
- pyridino[3,2-h]quinoline, hydrate
- s5543
Frequently asked questions
What is 1,10-Phenanthroline monohydrate used for?
It is commonly used as a ligand in coordination chemistry and as a reagent in analytical chemistry, particularly in the detection of iron(II) ions.
What is the chemical formula and molecular weight of 1,10-Phenanthroline monohydrate?
The formula is C12H10N2O and the molecular weight is 198.22 g/mol.
How should 1,10-Phenanthroline monohydrate be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 1,10-Phenanthroline monohydrate?
Available in analytical grade; specific grades may vary—please confirm with Molekula for current availability.
Can Molekula supply 1,10-Phenanthroline monohydrate in bulk?
Yes, Molekula can supply bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of 1,10-Phenanthroline monohydrate?
Each order includes a Certificate of Analysis (CoA); Safety Data Sheet (SDS) is also provided upon request.
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.