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Stains, Fluorescent Dyes & Histology Reagents

Auramine

MicroscopyAvailable on request

Auramine (CAS 2465-27-2) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Auramine chemical structure
CAS number2465-27-2
FormulaC17H22ClN3
Molar mass303.8 g/mol
Physical formPowder
HS code32041321
UN numberUN 2811
Purity80%
InChIKeyKSCQDDRPFHTIRL-UHFFFAOYSA-N
IUPAC name4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride

About Auramine

Auramine is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (Microscopy), the material is defined by CAS 2465-27-2, formula C17H22ClN3 and molar mass 303.8 g/mol. Expect yellow to green powder.

Common uses in the lab and plant

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Storage and safety notes

Reported physical data: melting point >250 °C (dec.). Classified under GHS with signal word Danger and hazard statements H302, H311, H319 and H351. Read the SDS before first use. For transport it ships as UN UN 2811.

Order it in 25 g, 100 g, 500 g, 1 kg and 5 x 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Specifications and identifiers

Specifications of Auramine
Product nameAuramine
Catalogue numberZX-000475
CAS number2465-27-2
IUPAC name4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline;hydrochloride
Molecular formulaC17H22ClN3
Molar mass303.8 g/mol
Exact mass303.1502
GradeMicroscopy
Purity / assay80%
Physical formPowder
AppearanceYellow to green powder
Melting point>250 °C (dec.)
H-bond donors / acceptors2 / 3
Topological polar surface area30.3 Ų
HS code32041321
UN numberUN 2811
InChIKeyKSCQDDRPFHTIRL-UHFFFAOYSA-N
SMILESCN(C)C1=CC=C(C=C1)C(=N)C2=CC=C(C=C2)N(C)C.Cl
PubChem CID17170
Synonyms4,4′-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, Basic Yellow 2, Pyoctaninum aureum, Auramine O, Aizen auramine, Mitsui Auramine O, C.I. Basic Yellow 2, Auramine Yellow, Auramine Extra, Auramine Pure, Calcozine Yellow OX, Auramine N

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Auramine
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request
5 x 1 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Auramine

Which CAS number identifies Auramine?
Auramine is registered under CAS 2465-27-2. You may also see it listed as 4,4′-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride, Basic Yellow 2, Pyoctaninum aureum. Our catalogue number for this item is ZX-000475.
What are the formula and molar mass of Auramine?
For Auramine, its formula is C17H22ClN3 and its molar mass is 303.8 g/mol. InChIKey KSCQDDRPFHTIRL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Auramine?
This listing is Microscopy grade with 80% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg, 5 x 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Auramine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Auramine to my country?
Yes. Because Auramine is classed as hazardous (UN 2811), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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