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Molekula

Molekula

Magnesium powder - MIL-DTL-382E

SKU 90033586 CAS 7439-95-4 Mg MW 24.31 In stock (5+ packs) — same-day dispatch Bulk quantities on request

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 powder (CAS 7439-95-4) is a highly reactive metal used in pyrotechnics, flares, incendiary devices, and as a reducing agent in chemical synthesis. It meets MIL-DTL-382E military specifications for purity and performance. The molecular formula is Mg with a molecular weight of 24.31 g/mol. Store at ambient conditions with proper ventilation due to fire and explosion hazards. Signal word: Danger. Molekula supplies Magnesium powder from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

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Specifications

Property Value
Appearance Solid
Iron (Fe) ≤0.22%
Magnesium (Mg) ≥96%
fugitive component at 105°C (Loss in weight) ≤0.1%
Soluble component in acetone ≤0.02%
Screen analysis 125um: ≤0%. >75um: ≤10%. <75um ≥90%.
Carbides ≤0.004%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 4.3 (4.2)
Packing Group II
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 90033586
CAS Number 7439-95-4
IUPAC Name magnesium
EC Number 231-104-6
Molecular Formula Mg
Molecular Weight 24.31
Exact Mass 23.985
SMILES [Mg]
InChIKey FYYHWMGAXLPEAU-UHFFFAOYSA-N
InChI InChI=1S/Mg
PubChem CID 5462224
UN Number UN1418
REACH Code Y110
TSCA Listed Yes
HTS Code 8104.11.00.00
Tariff Code 8104110000

Safety & GHS

Danger
  • GHS pictogram — Flammable 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
  • P222 Do not allow contact with air
  • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire
  • P240 Ground/bond container and receiving equipment
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

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 powder (MIL-DTL-382E) commonly used for?

Magnesium powder to MIL-DTL-382E specification is primarily used in pyrotechnics, flares, and military applications like signaling devices, smoke screens, and incendiary compositions due to its high reactivity and bright flame.

What is the chemical formula and molecular weight of magnesium powder?

The chemical formula is **Mg** (elemental magnesium), and the molecular weight is **24.31 g/mol**.

How should magnesium powder (MIL-DTL-382E) be stored?

Store in a cool, dry, well-ventilated area at ambient temperature, away from ignition sources, oxidizing agents, and moisture. Use airtight containers to prevent contamination.

What grade or purity level is available for this magnesium powder?

This product meets **MIL-DTL-382E** specification, which defines strict requirements for particle size, purity (typically ≥99.8% Mg), and performance in pyrotechnic applications.

Can Molekula supply magnesium powder in bulk quantities?

Yes, Molekula can supply magnesium powder in bulk, including drums, totes, or custom packaging, depending on order volume and customer requirements.

What documentation is provided with an order of magnesium powder (MIL-DTL-382E)?

Documentation includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **Certificate of Conformance (CoC)** to MIL-DTL-382E. Additional testing reports are available upon request.

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