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Home/Compounds/Industrial Chemical/Aluminium
Al
26.981538 g/mol
Industrial ChemicalDanger

Aluminium

CAS7429-90-5EC231-072-3
Category
Industrial Chemical
Compound Class
Other
Primary Use
Metal production and alloying

Aluminium is a chemical element with the symbol Al and atomic number 13. It has a density lower than other common metals, about one-third that of steel, and forms a protective oxide layer when exposed to air.

Metal productionAlloying

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Controlled substances

Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.

Relevant lists:CN Explosive Precursor Chemicals

CAS 7429-90-5

Related Compounds

ReferenceSame Category

Iridium

CAS7439-88-5

hardening agent for platinum alloys

ReferenceSame Category

Iron

CAS7439-89-6

Iron and steel manufacturing

ReferenceSame Category

Krypton

CAS7439-90-9

noble gas for lighting

ReferenceSame Category

Lithium

CAS7439-93-2

Battery manufacturing and metallurgy additive

Safety Reference

Flammable
Flammable
Health Hazard
Health Hazard
Danger
H250Catches fire spontaneously if exposed to air
H261In contact with water releases flammable gas
H228Flammable solid
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance3
  • CN Explosive Precursor ChemicalsCNRegulation
    ListedSource
  • EU Explosives Precursors (Regulation 2019/1148)EURegulation
    Listed· listed since 2021-02-01Source
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for Aluminium (CAS 7429-90-5) is 3212.90, 7603.10, 7603.20, 7616.99.

HS code (international, 6-digit)

3212.90, 7603.10, 7603.20, 7616.99

EU CN code (8-digit)

3212 90 00, 7603 10 00, 7603 20 00, 7616 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

aluminum

InChIKey

XAGFODPZIPBFFR-UHFFFAOYSA-N

SMILES

[Al]

Synonyms (104)
  • E-173
  • Q663
  • 13Al
  • 27Al isotope
  • 3 - EN71-3
  • 7429-90-5(powder)
  • A 995
  • A 999
  • AA 1099
  • ALUMINIUM POWDER (pyrophoric)
  • ALUMINUM ATOM
  • AO A1
  • AO Al
  • Aa1193
  • Adom
  • Aisin Metal Fiber
  • Al
  • Al (element)
  • Al Standard Solution
  • Al(0)
  • Alloy Steel, SPC3, chips
  • Alumina fibre
  • Aluminium
  • Aluminium 27
  • Aluminium bronze
  • Aluminium flake
  • Aluminium metallicum
  • Aluminum (atomic)
  • Aluminum (element)
  • Aluminum 27
  • Aluminum <75 micron
  • Aluminum A00
  • Aluminum Metallicum
  • Aluminum dehydrated
  • Aluminum flake, APS 11 micron
  • Aluminum foil
  • Aluminum ingot
  • Aluminum lump
  • Aluminum metal
  • Aluminum pellets 1/4" - 1/2"
  • Aluminum powder
  • Aluminum powder (1-2 micron)
  • Aluminum powder, -325 mesh
  • Aluminum rod
  • Aluminum shot
  • Aluminum wire annealed
  • Aluminum, CP
  • Aluminum, puriss.
  • Aluminum-27 isotope
  • Atomic Aluminum
  • BTS-CATALYST
  • C.I. 77000
  • COSMETIC ALUMINUM POWDER VP-1
  • DIAMOND PIECE H TYPE, SILVER
  • Dietary Aluminum
  • Element Aluminum
  • Element-Al
  • INS NO.173
  • JISC 3108
  • JISC 3110
  • Metallic aluminum
  • Metana
  • Metana aluminum paste
  • Noral Extra Fine Lining Grade
  • Noral Ink Grade Aluminum
  • Noral aluminum
  • Noral non-leafing grade
  • Total Aluminum
  • aluminio
  • aluminium atom
  • aluminium powder
  • aluminium(0)
  • aluminium(3+) ion
  • aluminium(III) cation