Hematoxylin powder, AR, for microscopy

Name: Hematoxylin powder, AR, for microscopy
Brand: Vaqora Chemicals
SKU: VQ-046908

About Hematoxylin powder, AR, for microscopy

Hematoxylin powder (CAS 517-28-2) is a biological stain offered by Vaqora Chemicals (AR / Microscopy grade). Its molecular formula is C16H14O6 and its molecular weight is 302.28 g/mol. Systematically, it is named (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol. Alternative names: Haematoxylin and Hydroxybrazilin.

It is supplied as a powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span histology and cytology staining, microscopy, clinical laboratories and biological staining. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 5 g, 25 g and 125 mL packs, Hematoxylin powder is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Hematoxylin powder, AR, for microscopy
Catalogue No.	VQ-046908
CAS Number	517-28-2
IUPAC name	(6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol
Molecular formula	C₁₆H₁₄O₆
Molecular weight	302.28 g/mol
Exact mass	302.079
Grade	AR / Microscopy
HSN code	32030090
InChIKey	WZUVPPKBWHMQCE-XJKSGUPXSA-N
SMILES	C1C2=CC(=C(C=C2[C@H]3[C@@]1(COC4=C3C=CC(=C4O)O)O)O)O
PubChem CID	442514

Physical properties
Physical form	Powder
LogP (XLogP3)	1.2
H-bond donors / acceptors	5 / 6
TPSA	110 Å²
Synonyms	Haematoxylin, Hydroxybrazilin, Hydroxybrasilin, Natural Black 1, (+)-Hematoxylin, Hydroxylrasilin, Benz(b)indeno(1,2-d)pyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, cis-(+)-, hematoxiline, Hemotoxylin, cis-(+)-7,11b-dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol, (6aS,11bR)-7,11b-dihydro-6H-indeno(2,1-c)chromene-3,4,6a,9,10-pentol, cis-(+)-7,11b-dihydrobenz(b)indeno(1,2-d)pyran-3,4,6a,9,10(6H)-pentol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 517-28-2

Microscopy

Hematoxylin powder

CAS: 517-28-2
Formula: C₁₆H₁₄O₆
MW: 302.28 g/mol

VQ-000601

Frequently asked questions

What is the CAS number of Hematoxylin powder, AR, for microscopy?

The CAS Registry Number of Hematoxylin powder, AR, for microscopy is 517-28-2. It is also known as Haematoxylin, Hydroxybrazilin, Hydroxybrasilin.

What is the molecular formula and molecular weight of Hematoxylin powder, AR, for microscopy?

Hematoxylin powder, AR, for microscopy has the molecular formula C16H14O6 and a molecular weight of 302.28 g/mol. Its IUPAC name is (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol.

Which grade and pack sizes of Hematoxylin powder, AR, for microscopy can I order?

We supply Hematoxylin powder, AR, for microscopy in AR / Microscopy grade, in 5 g, 25 g, 125 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Hematoxylin powder, AR, for microscopy?

Yes. Every lot of Hematoxylin powder, AR, for microscopy 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 Hematoxylin powder, AR, for microscopy be shipped internationally?

Yes. Hematoxylin powder, AR, for microscopy 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.