Molekula
5-Nitro-2-furaldehyde semicarbazone (Nitrofurazone)
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
5-Nitro-2-furaldehyde semicarbazone, commonly known as Nitrofurazone, is a synthetic antimicrobial agent primarily used in veterinary medicine, wound care, and as a feed additive to prevent infections caused by bacteria. Its broad-spectrum activity makes it effective against gram-positive and gram-negative organisms. This chemical has a CAS number of 59-87-0, with the molecular formula C6H6N4O4 and a molecular weight of 198.14. It is typically stored at ambient temperatures and carries a signal word of "Warning" for safety classification. Molekula supplies Nitrofurazone 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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100 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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500 g — £77.90 per pack ex VAT · £93.48 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 | Yellow or brownish-yellow crystalline powder |
| pH | 5.0 - 7.0 |
| Loss on Drying | ≤0.5% |
| Assay | 97.0 - 103.0% |
| Sulphated Ash | ≤0.1% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Pale yellow needles |
| Odour | Odorless |
| Melting Point | 238 °C |
| Boiling Point | 236-240 °C |
| Vapour Pressure | 0.00000431 mmHg |
| pKa | pKa = 10 |
Source: PubChem CID 5447130 (HSDB, Human Metabolome Database (HMDB), Haz-Map, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 73244872 |
| CAS Number | 59-87-0 |
| IUPAC Name | [(E)-(5-nitrofuran-2-yl)methylideneamino]urea |
| EC Number | 200-443-1 |
| Molecular Formula | C6H6N4O4 |
| Molecular Weight | 198.14 |
| Exact Mass | 198.0389 |
| SMILES | C1=C(OC(=C1)[N+](=O)[O-])/C=N/NC(=O)N |
| InChIKey | IAIWVQXQOWNYOU-FPYGCLRLSA-N |
| InChI | InChI=1S/C6H6N4O4/c7-6(11)9-8-3-4-1-2-5(14-4)10(12)13/h1-3H,(H3,7,9,11)/b8-3+ |
| PubChem CID | 5447130 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932191000 |
| Tariff Code | 2932190090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H341 Suspected of causing genetic defects
- H361 Suspected of damaging fertility or the unborn child
- H373 May cause damage to organs through prolonged or repeated exposure
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- 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
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, 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
- Aldomycin
- Chemofuran
- Furacilin
- Furacillin
- Furacin
- Furacine
- Furacinetten
- Nifuzon
- Nitrofural
- nitrofurazone
Frequently asked questions
What is 5-Nitro-2-furaldehyde semicarbazone (Nitrofurazone) commonly used for?
Nitrofurazone is primarily used as an antibacterial and antifungal agent in veterinary medicine, topical ointments, and wound dressings due to its broad-spectrum activity against Gram-positive and Gram-negative bacteria.
What is the chemical formula and molecular weight of Nitrofurazone?
The chemical formula is **C6H6N4O4**, and the molecular weight is **198.14 g/mol**.
What safety classification does Nitrofurazone have, and how should it be handled?
The **signal word is 'Warning'**, indicating moderate hazard. Handle with standard lab precautions, avoiding inhalation and skin contact, and use in a well-ventilated area or under a fume hood.
What grades or purity levels of Nitrofurazone does Molekula supply?
Molekula supplies **analytical standard grade** (typically ≥98% purity) and **technical grade** for industrial applications. Custom purity levels may be available upon request.
Can Molekula supply Nitrofurazone in bulk quantities?
Yes, we offer bulk packaging options (e.g., 1kg–25kg) for both standard and custom orders. Minimum order quantities and pricing depend on the grade and application.
What documentation is provided with a Nitrofurazone order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **batch-specific label** with CAS, formula, and purity details. Additional documentation (e.g., COA for previous batches) is available 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.