Aluminium hydroxide, 76.5% min

Name: Aluminium hydroxide, 76.5% min
Brand: Vaqora Chemicals
SKU: VQ-015109

About Aluminium hydroxide, 76.5% min

Vaqora Chemicals supplies Aluminium hydroxide, a main-group metal compound registered under CAS number 21645-51-2, specified at 76.5% purity. With the molecular formula AlH3O3, it has a molar mass of 78.0 g/mol. Its systematic (IUPAC) name is aluminum trihydroxide. Common synonyms include Hydrated alumina and Dried aluminium hydroxide.

It is supplied as white powder or crystals or granules or chunks. Store it at room temperature in a dry place, in a tightly closed container. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span catalysis and materials research. Typical end-use sectors are academic and industrial research.

Available in 100 g, 500 g and 20 kg packs, Aluminium hydroxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Catalysis
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aluminium hydroxide, 76.5% min
Catalogue No.	VQ-015109
CAS Number	21645-51-2
IUPAC name	aluminum trihydroxide
Molecular formula	AlH₃O₃
Molecular weight	78 g/mol
Exact mass	77.9898
Purity / assay	76.5%
HSN code	28183000
InChIKey	WNROFYMDJYEPJX-UHFFFAOYSA-K
SMILES	[OH-].[OH-].[OH-].[Al+3]
PubChem CID	10176082

Physical properties
Physical form	Granules
Appearance	White powder or crystals or granules or chunks
H-bond donors / acceptors	3 / 3
TPSA	3 Å²
Storage	Room temperature
Synonyms	Hydrated alumina, Dried aluminium hydroxide, Aluminum hydroxide, dried, Aluminium hydroxide, dried, Aluminum hydroxide gel, dried, Aluminium hydroxide gel, dried, Hydroxyde d' aluminium, aluminium(III) hydroxide, Di-mu-hydroxytetrahydroxydialuminum, Alum Adjuvant, ALterna GEL, Alumane Trihydrate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 21645-51-2

BP/USP/EP / Dry

Aluminium hydroxide, BP/USP/EP, specially dried

CAS: 21645-51-2
Formula: AlH₃O₃
MW: 78 g/mol

VQ-046474

Aluminium hydroxide, gel

CAS: 21645-51-2
Formula: AlH₃O₃
MW: 78 g/mol

VQ-015110

Frequently asked questions

What is the CAS number of Aluminium hydroxide, 76.5% min?

The CAS Registry Number of Aluminium hydroxide, 76.5% min is 21645-51-2. It is also known as Hydrated alumina, Dried aluminium hydroxide, Aluminum hydroxide, dried.

What is the molecular formula and molecular weight of Aluminium hydroxide, 76.5% min?

Aluminium hydroxide, 76.5% min has the molecular formula AlH3O3 and a molecular weight of 78 g/mol. Its IUPAC name is aluminum trihydroxide.

Which grade and pack sizes of Aluminium hydroxide, 76.5% min can I order?

We supply Aluminium hydroxide, 76.5% min in (76.5%) grade, in 100 g, 500 g, 20 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium hydroxide, 76.5% min?

Yes. Every lot of Aluminium hydroxide, 76.5% min is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Aluminium hydroxide, 76.5% min be shipped internationally?

Yes. Aluminium hydroxide, 76.5% min is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Aluminium hydroxide, 76.5% min be stored?

Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.