Aluminum carbide

CAS 1299-86-1Al4C3Metal & Ceramic Science

Aluminum carbide (CAS: 1299-86-1, Formula: Al4C3, Molar Mass: 143.96 g/mol) is a crystalline solid in its cubic phase, typically supplied as a powder with an assay of 98%. It is recognized for its reactivity, particularly with water and acids, producing methane gas. This compound finds applications in materials science, particularly in the development of advanced ceramics and refractory materials.

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Aluminum carbide (Al4C3) — chemical structure, CAS 1299-86-1; Materials Science, fine chemical supplied by Tech Serve Solutions

AluminumCarbidesCarbonCeramicsCeramics by ElementMaterials Science

01 /Applications

Ceramic Materials

Aluminum carbide serves as a precursor in the synthesis of advanced ceramics, contributing to materials with high strength and thermal resistance.

Refractory Applications

Its thermal stability makes it suitable for use in high-temperature refractory applications and specialized coatings.

Materials Science Research

Used in research settings to explore novel material properties and develop new composite materials.

02 /Properties

Molecular weight	143.96
Linear formula	Al4C3
Assay	98%
Form	powder
Density	2.36 g/mL at 25 °C(lit.)
Particle size	−325 mesh

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H261In contact with water releases flammable gas
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P231Handle under inert gas
P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES
P422

Protective equipment	dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 1394 4.3 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,Xi
Risk statements (R)	15-36/37/38
Safety statements (S)	26-43

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1299-86-1

MDL number

MFCD00003425

PubChem substance

24854497

05 /Additional specifications

Description	cubic phase

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Aluminum Carbide used for?

Aluminum carbide is primarily used in the synthesis of advanced ceramics, in refractory applications, and for research in materials science.

What is the CAS number and formula for Aluminum Carbide?

The CAS number is 1299-86-1 and the chemical formula is Al4C3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Aluminum Carbide with an assay of 98%. We do not represent this product as USP, BP, or EP grade.

How should Aluminum Carbide be handled safely?

Aluminum carbide is a flammable solid that reacts with water to produce flammable gas. Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, gloves, and a suitable respirator. Store away from moisture and ignition sources.