High-Quality AURAMINE O CONC PAPER DYES Factory, Factories

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High-Quality AURAMINE O CONC PAPER DYES Factory, Factories

Auramine O Conc, CI number basic yellow 2. it’s basic dyes that color is more shine in dyeing. It’s yellow powder color for superstitious paper dyes, mosquito coils and textile. Vietnam also use for incense dyeing.

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Product Description

Auramine O Conc, CI number basic yellow 2. It is a basic dye that provides exceptional color shine in dyeing applications. It is supplied as a yellow powder primarily used for superstitious paper dyes, incense dyeing (widely used in Vietnam), mosquito coils, and textiles.

Product Specifications

Produce Name	Auramine O Conc
C.I. NO.	Basic Yellow 2
COLOUR SHADE	Reddish; Bluish
CAS NO	2465-27-2
STANDARD	100%

Key Features

High quality yellow powder formulation.
Ideal for dyeing paper, incense, mosquito coils, and textiles.
Belongs to the cationic dyes category, offering brilliant shine.

Microbiology Staining Protocol

Auramine O is a fluorescent stain commonly used in microbiology for the detection of acid-fast bacteria, particularly Mycobacterium tuberculosis. Below is the general method for utilizing the Auramine O stain:

Preparation of Smears

Smear the specimen onto a clean microscope slide and allow it to air-dry.

Application of Auramine O Stain

Flood the smear with Auramine O stain and incubate for 15 minutes. Ensure the stain covers the entire smear.

Rinse the Slide

Rinse the slide with water to remove excess stain.

Counterstain Application

Apply a decolorizing agent such as acid-alcohol to destain the smear. Rinse the slide with water again.

Observation

Examine the slide under a fluorescence microscope. Acid-fast bacteria will fluoresce bright yellow-green when illuminated with an appropriate light source.

Safety Note: Always follow the specific protocol provided with the stain and consult appropriate laboratory safety procedures when working with hazardous materials.

Frequently Asked Questions

Q What is the delivery time?

Within 15 days after order confirming.

Q What’s the loading port?

Any main port of China.

Q What is the MOQ (Minimum Order Quantity)?

The minimum order quantity is 500KG.

Q What applications is Auramine O Conc suitable for?

It can be used for superstitious paper dyeing, mosquito coils, incense (especially in Vietnam), and textiles.

Q What chemical group does Auramine O belong to and what is its appearance?

Auramine O is a cationic dye (basic dye) that comes in a yellow powder form, providing a shiny color effect.

Q How is Auramine O utilized in microbiological detection?

It is used as a fluorescent stain for detecting acid-fast bacteria like Mycobacterium tuberculosis. When illuminated under a fluorescence microscope, the bacteria fluoresce bright yellow-green.