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Product FOB Price Min.Order Supply Ability Supplier
Manufacturer Top Supplier Auromine o Basic Yellow 2 CAS NO.2465-27-2 high quality good price
Cas No: 2465-27-2
No Data 1 Metric Ton Metric Ton/Day Nantong XinHe Biotech Co., Ltd Contact Supplier
Basic Yellow 2 Manufacturer/High quality/Best price/In stock
Cas No: 2465-27-2
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
High quality Auromine o supplier in China
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No Data 1 Kilogram 30 Metric Ton/Month Simagchem Corporation Contact Supplier
Fresh In Stock: Auromine o with BEST PRICE
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USD $ 1.0-1.0 / Metric Ton 1 Metric Ton 1000 Metric Ton/Day Scale Chemical Corporation Contact Supplier
Basic Yellow 2
Cas No: 2465-27-2
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
Basic yellow 2 (C.I. 41000)
Cas No: 2465-27-2
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
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No Data 100 Kilogram 300 Kilogram/Month HENAN SUNLAKE ENTERPRISE CORPORATION Contact Supplier
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No Data 1 Kilogram 10 Metric Ton/Month Henan Tianfu Chemical Co., Ltd. Contact Supplier
AURAMINE O CAS NO.2465-27-2CAS NO.: 2465-27-2
Cas No: 2465-27-2
No Data 1 Gram 10 Metric Ton/Month Crovell Biotech (Hebei) Co., Ltd. Contact Supplier
Cas No: 2465-27-2
USD $ 10.0-11.0 / Kilogram 1 Kilogram 100 Kilogram/Month Baoji Guokang Healthchem co.,ltd Contact Supplier

2465-27-2 Usage

Air & Water Reactions

Insoluble in water.

Chemical Properties

yellow powder

Purification Methods

It crystallises from EtOH as the hydrochloride and is very slightly soluble in CHCl3, UV: 434nm ( 370). The free base (carbinolamine) has m 136o (from *C6H6). [Goldacre & Phillips J Chem Soc 1724 1949, Conrad et al. Biochemistry 9 1540 1970, Beilstein 14 IV 256.]


ChEBI: A hydrochloride obtained by combining 4,4'-carbonimidoylbis(N,N-dimethylaniline) with one molar equivalent of hydrogen chloride. A fluorescent stain for demonstrating acid fast organisms in a method similar to the Zieh Neelsen. It also can be used to make a fluorescent Schiff reagent.

General Description

Yellow flakes or powder.


Certified for use by fluorescence microscopy in Churukian's modification of Truant's fluorescent method for acid fast bacilli on paraffin sections.

Fire Hazard

Flash point data for AURAMINE O are not available. AURAMINE O is probably combustible.

Reactivity Profile

AURAMINE O is incompatible with strong oxidizing agents.

2465-27-2 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
TCI America (A0334)  Auramine  >80.0%(HPLC)(T) 2465-27-2 25g 245.00CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017


1.1 GHS Product identifier

Product name auramine O

1.2 Other means of identification

Product number -
Other names Auramine Extra

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:2465-27-2 SDS

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