Leather Dyes Auramine O CAS NO 2465 27 2 Basic Yellow 2
Leather Dyes Auramine O CAS NO 2465-27-2 Basic Yellow 2
Leather Dyes Auramine O CAS NO 2465-27-2 Basic Yellow 2
Leather Dyes Auramine O CAS NO 2465-27-2 Basic Yellow 2

Leather Dyes Auramine O CAS NO 2465 27 2 Basic Yellow 2

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Product Overview

Description

Basic yellow 2

CAS NO: C22H25N2.Cl

 

Other Name

Auramine O  

Synonym

4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride

Appearance

Yellow to brown powder

Shade

To the similar standard of the factory

Properties

It is very soluble in water and alcohol

Molecular Weight

321.84

Molecular Formula

C17H22ClN3

Used

Dyeing for Paper, Silk, Nylon, hemp etc. Fabric.
Auramine O is a yellow fluorescent dye; very soluble in water, soluble in ethanol; used to stain acid-fast bacteria in sputum or in paraffin sections of infected tissue and as a component of the Truant auramine-rhodamine stain for tubercle bacilli; used as an antiseptic agent.

 

 
Our Services
1. Excellent, stable and continue quality
2. Competitive price
3. Supply free small sample for client testing
4. Prompt delivery
 
Our advantages
1. Government awarded company. Top 100 enterprises in Hangzhou
2. More than 10 years experiences in chemical international trading
3. Fast response on customers request and fast shipment
 
Company Information
***Honor: Top 100 Imp & Exp enterprises of Hangzhou China.
Top 100 innovation- oriented export enterprises of Hangzhou China.
 
*** We have great enthusiasm and patience, we are conscientious and responsible.
***10 years exporting experience in chemicals, pharmaceutiucals, intermediates.
*** Strong in Optical Brightener /Fluorescent brightener (OBA) for polyester, cotton, paper, plastics, and detergent, pigments, dyestuffs.
*** We have successful experience in international market , such as India, Europe, USA, Africa, North America, South America, South Asia, South-east Asia, Japan, Korea, and Hong Kong

DIRECT DYES

Name of Dyes

Color Sample

(Cotton)

Dyeing

Depth

owf %

 

C.I

NO.

 

 

Name of Dyes

Color Sample

(Cotton)

Dyeing

depth

owf %

C.I

NO.

 

Scarlet 89 200%

 

2.2

R-89

Yellow 142 100%

 

1.0

Y-142

Red 3BLN 100%

 

2.0

-

Yellow 132 330%

 

0.9

Y-132

Red 80 150%

 

2.3

R-80

Yellow 120 330%

 

0.9

Y-120

Red 81 150%

 

1.7

R-81

Yellow 107 330%

 

0.9

Y-107

Red 79 170%

 

1.2

R-79

Yellow 26 100%

 

1.5

Y-26

Red 243 100%

 

2.0

R-243

Yellow 44 182%

 

1.0

Y-44

Pink 9 100%

 

4.0

R-9

Yellow 177 100%

 

1.0

Y-177

Rose 227 100%

 

2.2

R-227

Yellow 50 100%

 

1.3

Y-50

Pink 75 100%

 

1.9

R-75

Yellow 86 100%

 

1.1

Y-86

Rubine 83 100%

 

1.9

R-83

 

Violet 66 100%

 

2.2

V-66

Yellow 169 100%

 

0.9

Y-169

Violet 66 250%

 

0.9

V-66

Yellow 106 154%

 

1.0

Y-106

Violet 51 100%

 

2.0

V-51

Orange 34 182%

 

1.0

O-34

Blue 67 300%

 

1.4

B-67

Orange 39 200%

 

1.0

O-39

Blue 201 200%

 

1.5

B-201

Red 224 100%

 

2.2

R-224

Blue 71 100%

 

2.1

B-71

Scarlet 277 100%

 

2.2

R-277

Blue 203 100%

 

2.0

B-203

Red 239 150%

 

2.2

R-239

Blue 80 200%

 

1.6

B-80

 

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