Alizarine

Name: Alizarine
Brand: Vaqora Chemicals
SKU: VQ-046786

About Alizarine

Alizarine (CAS 72-48-0) is a biological stain offered by Vaqora Chemicals. The compound has the formula C14H8O4, corresponding to a molecular weight of 240.21 g/mol. The IUPAC name is 1,2-dihydroxyanthracene-9,10-dione. Alternative names: Alizarin and 1,2-Dihydroxyanthraquinone.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Alizarine in 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Alizarine
Catalogue No.	VQ-046786
CAS Number	72-48-0
IUPAC name	1,2-dihydroxyanthracene-9,10-dione
Molecular formula	C₁₄H₈O₄
Molecular weight	240.21 g/mol
Exact mass	240.0423
HSN code	32129090
InChIKey	RGCKGOZRHPZPFP-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)O)O
PubChem CID	6293

Physical properties
Physical form	Other
LogP (XLogP3)	3.2
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	Alizarin, 1,2-Dihydroxyanthraquinone, Mordant Red 11, 1,2-Dihydroxy-9,10-anthracenedione, Turkey Red, Alizarin B, Alizarine Red, 1,2-Anthraquinonediol, Alizarine B, Eljon Madder, Alizarine NAC, Alizarine Red B

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 72-48-0

AR

Alizarine, GR

CAS: 72-48-0
Formula: C₁₄H₈O₄
MW: 240.21 g/mol

VQ-000463

Frequently asked questions

What is the CAS number of Alizarine?

The CAS Registry Number of Alizarine is 72-48-0. It is also known as Alizarin, 1,2-Dihydroxyanthraquinone, Mordant Red 11.

What is the molecular formula and molecular weight of Alizarine?

Alizarine has the molecular formula C14H8O4 and a molecular weight of 240.21 g/mol. Its IUPAC name is 1,2-dihydroxyanthracene-9,10-dione.

Which grade and pack sizes of Alizarine can I order?

We supply Alizarine, in 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Alizarine?

Yes. Every lot of Alizarine 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 Alizarine be shipped internationally?

Yes. Alizarine 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.