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Molekula

Molekula

Magnesium Powder Grade 0, cut to Def Stan 13-130/2

SKU 90038227 CAS 7439-95-4 Mg MW 24.31 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Magnesium Powder Grade 0, cut to Def Stan 13-130/2, is a metallic magnesium powder (metallic magnesium ≥98.0%) primarily used in pyrotechnics, military applications, and as a reducing agent in metallurgy. It meets strict UK Defence Standard specifications for consistency and performance. This product has a CAS number of 7439-95-4, a molecular formula of Mg, and a molecular weight of 24.31. It is stored at ambient conditions but requires careful handling due to its flammable nature, as indicated by its "Danger" signal word. Molekula supplies Magnesium Powder Grade 0 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

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

Pricing & pack sizes

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Specifications

Property Value
Sieve Analysis Retained on a 500um sieve: Nil, Retained on a 355um sieve: ≤15%, Retained on a 150um sieve: ≤85%, Retained on a 125um sieve: ≥99.0%
Chlorides ≤0.02%
Bulk density 0.65-0.85 g/cm3
Iron (Fe) ≤0.5%
Calcium (Ca) ≤0.15%
Zinc (Zn) ≤0.1%
Manganese (Mn) ≤1.0%
Volatile Matter ≤0.05%
Metallic Magnesium ≥98.0%
Oil and grease Nil
Grit Total: ≤0.1%, Retained on a 63um sieve: ≤0.01%, Retained on a 125um sieve: Nil
Other Metals ≤0.5%

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 90038227
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 8104.11.0000
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
  • P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire
  • P231+P232 Handle under inert gas. Protect from moisture
  • P235+P410 Keep cool. Protect from sunlight
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P402+P404 Store in a dry place. Store in a closed container

Documents

Safety Data Sheets (SDS)

Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.

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.

Quality certificates

Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.

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 Grade 0, cut to Def Stan 13-130/2, used for?

This magnesium powder is primarily used for pyrotechnics, military applications (e.g., flares, smoke screens), and metallurgical processes such as use as a reducing agent. It is the coarse Grade 0 cut, with at least 99.0% retained on a 125 µm sieve, and contains at least 98.0% metallic magnesium.

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

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

How should Magnesium Powder Grade 0 be stored?

Store in a cool, dry place at ambient temperature, away from moisture, oxidizing agents, and ignition sources. Use airtight containers with inert gas padding if long-term storage is required.

What grade and certifications does this magnesium powder meet?

This product meets Def Stan 13-130/2 specifications, ensuring compliance with UK Ministry of Defence standards for military-grade magnesium powder.

Can Molekula supply this magnesium powder in bulk quantities?

Yes, Molekula can supply this product in bulk, with quantities tailored to your requirements—please contact us for pricing and logistics details.

What documentation is provided with an order of Magnesium Powder Grade 0?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and Def Stan 13-130/2 compliance certificate. Additional documentation (e.g., batch-specific reports) is available upon request.

Is Magnesium Powder Grade 0, cut to Def Stan 13-130/2 dangerous goods for shipping?

Yes. Magnesium Powder Grade 0, cut to Def Stan 13-130/2 ships as dangerous goods: UN1418, class 4.3 (4.2), packing group II.

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