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Molekula

Molekula

Aluminium powder To MIL-PRF-23950B Type 1

SKU 90024647 CAS 7429-90-5 Al MW 26.98 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 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Aluminium powder to MIL-PRF-23950B Type 1 is a fine, highly reactive metallic powder primarily used in pyrotechnics, explosives, and as a reducing agent in metallurgy. It is also used in printing ink manufacture, metal thermal spraying, steelmaking to absorb trapped gases, and the aircraft industry. It meets strict military specifications for consistency and performance. CAS 7429-90-5, molecular formula Al, molecular weight 26.98 g/mol, stored at ambient conditions. Signal word: Danger. Molekula supplies Aluminium powder to MIL-PRF-23950B Type 1 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

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Particle Size 4.5 - 9.0μm
Aluminium (Al) ≥ 98.0%
Size mesh ≥ 99.9% through Mesh 325
Volatile Matter ≤ 0.2% (at 104°C)
Ether extractable matter ≤ 0.05%

Storage & handling

Property Value
Storage Temperature Ambient
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 90024647
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 7603100000
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

Safety Data Sheets (SDS)

Available in English.

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 MIL-PRF-23950B Type 1 aluminium powder used for?

This aluminium powder is primarily used in military and aerospace applications, including pyrotechnics, explosives, and solid rocket propellants, meeting strict U.S. military specifications.

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

The chemical formula is **Al** (pure aluminium), with a molecular weight of **26.98 g/mol**.

How should this aluminium powder be stored?

Store in a cool, dry place at ambient temperature, away from ignition sources, moisture, and incompatible substances like oxidizers.

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

This product meets **MIL-PRF-23950B Type 1** specifications, ensuring high purity and consistency for military/aerospace use.

Can Molekula supply this aluminium powder in bulk quantities?

Yes, Molekula can provide bulk quantities of this aluminium powder, subject to order volume and compliance with shipping regulations.

What documentation comes with an order of this aluminium powder?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **MIL-PRF-23950B compliance certificate**.

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