Molekula
3-Aminophthalhydrazide (Luminol)
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
3-Aminophthalhydrazide, commonly known as Luminol, is a highly sensitive chemiluminescent compound widely used in forensic science for detecting trace amounts of blood, in analytical chemistry for oxidation-reduction studies, and in security applications for latent fingerprint visualization. It reacts with oxidizing agents to produce a blue glow, making it invaluable for forensic investigations. This chemical has a CAS number of 521-31-3, a molecular formula of C8H7N3O2, and a molecular weight of 177.16 g/mol. It is classified with a signal word of *Warning* and should be stored at ambient conditions. Molekula supplies 3-Aminophthalhydrazide (Luminol) 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 — £40.00 per pack ex VAT · £48.00 inc. VAT
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25 g — £69.90 per pack ex VAT · £83.88 inc. VAT
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100 g — £155.70 per pack ex VAT · £186.84 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 | Off-white to light yellow powder |
| Identification | Conforms to reference |
| Loss on Drying | ≤8.0% |
| Assay | ≥98.0% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
For research use only. Not for human use.
Identification
| Property | Value |
|---|---|
| SKU | 14046035 |
| CAS Number | 521-31-3 |
| IUPAC Name | 5-amino-2,3-dihydrophthalazine-1,4-dione |
| EC Number | 208-309-4 |
| Molecular Formula | C8H7N3O2 |
| Molecular Weight | 177.16 |
| Exact Mass | 177.0538 |
| SMILES | C1=CC2=C(C(=C1)N)C(=O)NNC2=O |
| InChIKey | HWYHZTIRURJOHG-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7N3O2/c9-5-3-1-2-4-6(5)8(13)11-10-7(4)12/h1-3H,9H2,(H,10,12)(H,11,13) |
| PubChem CID | 10638 |
| REACH Code | Y113 |
| 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
- 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
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
- 1,4-Phthalazinedione, 5-amino-2,3-dihydro-
- 3-Aminophthalhydrazide
- 3-Aminophthalic acid hydrazide
- 3-Aminophthalic hydrazide
- 5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione
- 5-Amino-2,3-dihydro-1,4-phthalazinedione
- 5-amino-2,3-dihydrophthalazine-1,4-dione
- LUMINOL
- o-Aminophthaloyl hydrazide
- o-aminophthalylhydrazide
Frequently asked questions
What is 3-Aminophthalhydrazide (Luminol) commonly used for?
Luminol is primarily used in forensic science for detecting trace amounts of blood, in chemiluminescence reactions, and as a reagent in analytical chemistry for sensitive detection methods.
What is the molecular formula and molecular weight of Luminol?
The molecular formula is **C₈H₇N₃O₂**, and the molecular weight is **177.16 g/mol**.
How should Luminol be stored?
Store Luminol at **ambient temperature** in a cool, dry place, away from direct sunlight and incompatible substances.
What grade or purity is available for Luminol from Molekula?
Molekula supplies Luminol in **analytical and reagent-grade purity**, typically ≥98% by HPLC.
Can Molekula supply Luminol in bulk quantities?
Yes, Molekula can provide Luminol in bulk, with quantities tailored to customer requirements—please contact us for specific pricing and lead times.
What documentation comes with an order of Luminol?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, identity, and storage recommendations.
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.