Molekula
Magnesium, ribbon, 0.30 - 0.40 mm thick, 3.2 – 4.0 mm wide 99.3% (before extrusion)
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
Magnesium ribbon is a highly reactive, lightweight metal used in pyrotechnics, fireworks, and as a reducing agent in chemical synthesis due to its strong exothermic reactions. This ribbon, 0.30–0.40 mm thick and 3.2–4.0 mm wide, meets 99.3% purity before extrusion, with a CAS number of 7439-95-4 and molecular weight of 24.3. It must be stored at ambient conditions and handled with caution, as indicated by its "Danger" signal word. Molekula supplies Magnesium ribbon 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.
-
25 g — $75.50 per pack
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 | Metal/grey ribbons |
| Magnesium (Mg) | ≥99.0% |
| Width | 3.2 - 4.0mm |
| Thickness | 0.25 - 0.4mm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 4.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Silvery-white metal |
| Odour | None |
| Melting Point | 651 °C |
| Boiling Point | 1100 °C |
| Solubility (other solvents) | Insol in cold water, chromium trioxides; soluble in mineral acids |
| Vapour Pressure | 1 Pa at 428 °C |
Source: PubChem CID 5462224 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 14445962 |
| CAS Number | 7439-95-4 |
| IUPAC Name | magnesium |
| EC Number | 231-104-6 |
| Molecular Formula | Mg |
| Molecular Weight | 24.3 |
| Exact Mass | 23.985 |
| SMILES | [Mg] |
| InChIKey | FYYHWMGAXLPEAU-UHFFFAOYSA-N |
| InChI | InChI=1S/Mg |
| PubChem CID | 5462224 |
| UN Number | UN1869 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 8104.30.0000 |
| Tariff Code | 8104300020 |
Safety & GHS
-
Flammable
GHS02
Hazard statements
- H228 Flammable solid
- H252 Self-heating in large quantities; may catch fire
- H261 In contact with water releases flammable gas
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire
- P235 Keep cool
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
- Bye Zero
- Dietary Magnesium
- MAGNESIUM
- Magnesium metallicum
- Magnesium powder
- Magnesium powdered
- Magnesium sheet
- Minaral mi tea
- Nmc Magma Mineral Pack
- Rieke's active magnesium
Frequently asked questions
What is magnesium ribbon primarily used for?
Magnesium ribbon is commonly used in pyrotechnics, as a reducing agent in chemical reactions, and in laboratory settings for combustion experiments or as a reagent in organic synthesis.
What is the chemical formula and molecular weight of this magnesium ribbon?
The chemical formula is **Mg**, and the molecular weight is **24.3 g/mol**.
How should this magnesium ribbon be stored?
Store in a dry, well-ventilated area at ambient temperature, away from moisture, oxidizing agents, and sources of ignition.
What purity grade is available for this magnesium ribbon?
This product is supplied at **99.3% purity (before extrusion)**. Higher purity grades may be available upon request.
Can Molekula supply magnesium ribbon in bulk quantities?
Yes, we offer magnesium ribbon in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of magnesium ribbon?
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.