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Molekula

Aluminium Powder Spherical MIL-PRF-23950B TYPE IV

SKU 90023220 CAS 7429-90-5 Al MW 26.98 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

Aluminium Powder Spherical MIL-PRF-23950B TYPE IV is a high-purity spherical aluminium powder used in advanced additive manufacturing, pyrotechnics, and specialty coatings. It meets military specification MIL-PRF-23950B TYPE IV for performance and consistency. CAS: 7429-90-5, Molecular formula: Al, Molecular weight: 26.98 g/mol. Store at ambient conditions. Signal word: Danger. Molekula supplies Aluminium Powder Spherical MIL-PRF-23950B TYPE IV 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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Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance Silver/grey powder
Iron (Fe) ≤0.2%
Lead (Pb) ≤0.002%
Copper (Cu) ≤0.1%
Magnesium (Mg) ≤0.004%
Nickel (Ni) ≤0.1%
Zinc (Zn) ≤0.1%
Chromium (Cr) ≤0.1%
Manganese (Mn) ≤0.1%
Aluminium (Al) ≥98%
Silicon (Si) ≤0.104%
Zirconium (Zr) ≤0.1%
Titanium (Ti) ≤0.1%
Gallium (Ga) ≤0.1%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 100 °C
Transport Class 4.3
Packing Group II
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Silver white ductile metal, cubic
Odour Odorless
Melting Point 660 °C
Boiling Point 2327 °C
Water Solubility Insoluble in water
Solubility (other solvents) Soluble in HCl, H2SO4, hot water, and alkalies
Vapour Pressure 1 mmHg at 1284 °C

Source: PubChem CID 5359268 (HSDB, ICSC)

Identification

Property Value
SKU 90023220
CAS Number 7429-90-5
IUPAC Name aluminum
Molecular Formula Al
Molecular Weight 26.98
Exact Mass 26.9815
SMILES [Al]
InChIKey XAGFODPZIPBFFR-UHFFFAOYSA-N
InChI InChI=1S/Al
PubChem CID 5359268
UN Number UN1396
REACH Code Y110
TSCA Listed Yes
HTS Code 7603.10.0000
Tariff Code 7603100000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H250 Catches fire spontaneously if exposed to air
  • 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
  • P370+378 In case of fire: Use appropriate media for extinction

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

  • Aluminium
  • Aluminium 27
  • Aluminium bronze
  • Aluminium metallicum
  • ALUMINUM
  • Aluminum 27
  • Aluminum metal
  • Aluminum powder
  • Metallic aluminum
  • Metana

Frequently asked questions

What is Aluminium Powder Spherical MIL-PRF-23950B TYPE IV used for?

It is used in aerospace and defense applications, including solid rocket propellants and pyrotechnic compositions, due to its high reactivity and spherical morphology.

What is the chemical formula and molecular weight?

The formula is Al with a molecular weight of 26.98 g/mol.

How should this powder be stored?

Store at ambient temperature, away from moisture and ignition sources, in a dry, well-ventilated area.

What grade is available?

This product is available in MIL-PRF-23950B TYPE IV grade, meeting military specifications for spherical aluminum powder.

Can Molekula supply this in bulk?

Yes, Molekula can supply Aluminium Powder Spherical MIL-PRF-23950B TYPE IV in bulk quantities—please contact us for pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.

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