Aluminium hydroxide, BP/USP/EP, specially dri… 21645-51-2

Name: Aluminium hydroxide, BP/USP/EP, specially dried
Brand: Vaqora Chemicals
SKU: VQ-046474

About Aluminium hydroxide, BP/USP/EP, specially dried

Aluminium hydroxide (CAS 21645-51-2) is a main-group metal compound offered by Vaqora Chemicals in BP/USP/EP / Dry grade. Formula AlH3O3, molecular weight 78.0 g/mol. The IUPAC name is aluminum trihydroxide. Common synonyms include Hydrated alumina and Dried aluminium hydroxide.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for materials research and chemical synthesis. It is used across academic and industrial research.

Vaqora Chemicals supplies Aluminium hydroxide in 250 g, 500 g and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Aluminium hydroxide, BP/USP/EP, specially dried
Catalogue No.	VQ-046474
CAS Number	21645-51-2
IUPAC name	aluminum trihydroxide
Molecular formula	AlH₃O₃
Molecular weight	78 g/mol
Exact mass	77.9898
Grade	BP/USP/EP / Dry
HSN code	28183000
InChIKey	WNROFYMDJYEPJX-UHFFFAOYSA-K
SMILES	[OH-].[OH-].[OH-].[Al+3]
PubChem CID	10176082

Physical properties
Physical form	Other
H-bond donors / acceptors	3 / 3
TPSA	3 Å²
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

Aluminium hydroxide, 76.5% min

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

VQ-015109

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, BP/USP/EP, specially dried?

The CAS Registry Number of Aluminium hydroxide, BP/USP/EP, specially dried 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, BP/USP/EP, specially dried?

Aluminium hydroxide, BP/USP/EP, specially dried 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, BP/USP/EP, specially dried can I order?

We supply Aluminium hydroxide, BP/USP/EP, specially dried in BP/USP/EP / Dry grade, in 250 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium hydroxide, BP/USP/EP, specially dried?

Yes. Every lot of Aluminium hydroxide, BP/USP/EP, specially dried 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, BP/USP/EP, specially dried be shipped internationally?

Yes. Aluminium hydroxide, BP/USP/EP, specially dried 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.