Auramine O, spezial

Name: Auramine O, spezial
Brand: Vaqora Chemicals
SKU: VQ-000476

About Auramine O, spezial

Listed under CAS 2465-27-2, Auramine O, spezial is a biological stain available from Vaqora Chemicals with a typical assay of 85%. Formula C17H22ClN3, molecular weight 303.8 g/mol. The IUPAC name is 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline. Hydrochloride. Alternative names: Basic Yellow 2 and Aizen auramine.

It is supplied as a yellow to yellow-green or gold powder. Reported physical data include a melting point of above 250 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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 100 g and 1 kg packs, Auramine O, spezial is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Auramine O, spezial
Catalogue No.	VQ-000476
CAS Number	2465-27-2
IUPAC name	4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
Molecular formula	C₁₇H₂₂ClN₃
Molecular weight	303.8 g/mol
Exact mass	303.1502
Purity / assay	85%
HSN code	32041321
InChIKey	KSCQDDRPFHTIRL-UHFFFAOYSA-N
SMILES	CN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
PubChem CID	17170

Physical properties
Physical form	Powder
Appearance	Yellow to yellow-green or gold powder
Melting point	>250 °C (dec.)
H-bond donors / acceptors	2 / 3
TPSA	30.3 Å²
UN number	UN 2811
Synonyms	4,4′-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, Basic Yellow 2, Aizen auramine, Mitsui Auramine O, C.I. Basic Yellow 2, Auramine Yellow, Auramine Extra, Auramine Pure, Calcozine Yellow OX, Auramine N, Auramine chloride, Auramine FA

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311Toxic in contact with skin
H319Causes serious eye irritation
H351Suspected of causing cancer
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P262, P264, P264 + P265, P270, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P316, P318, P321, P330, P337 + P317, P361 + P364, P391, 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 2465-27-2

Microscopy

Auramine

CAS: 2465-27-2
Formula: C₁₇H₂₂ClN₃
MW: 303.8 g/mol

VQ-000475

Frequently asked questions

What is the CAS number of Auramine O, spezial?

The CAS Registry Number of Auramine O, spezial is 2465-27-2. It is also known as 4,4′-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, Basic Yellow 2, Aizen auramine.

What is the molecular formula and molecular weight of Auramine O, spezial?

Auramine O, spezial has the molecular formula C17H22ClN3 and a molecular weight of 303.8 g/mol.

Which grade and pack sizes of Auramine O, spezial can I order?

We supply Auramine O, spezial in (85%) grade, in 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Auramine O, spezial?

Yes. Every lot of Auramine O, spezial 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 Auramine O, spezial be shipped internationally?

Yes. Auramine O, spezial is classified as hazardous (UN 2811), 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.