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Basic Red 2

Name:C.I.Basic Red 2,C.I.50240

Molecular Structure: azine class

C.I.Basic Red 2,C.I.50240,CAS 477-73-6,350.84,C20H19ClN4,Safranine T

C.I.Basic Red 2,C.I.50240,CAS 477-73-6,350.84,C20H19ClN4,Safranine T

Molecular Formula:C20H19ClN4

Molecular Weight: 350.84

CAS Registry Number:477-73-6

Manufacturing Methods : commonly known as Safranine T. Such molecular ratio of 2-Methylbenzene-1 ,4-diamine, and O-Methylaniline oxidation, the resulting condensation product of aniline and purified by precipitation segmented dye, and then converted to the chloride.

Properties and Applications: bright blue light pink. Soluble in water for red, soluble in ethanol with yellow red fluorescent red. The strong sulfuric acid for green, diluted by blue to become red. The dye solution to join sodium hydroxide produce light brown red precipitate; Join the hydrochloric acid into blue purple. Used for paper making industry and color up manufacturing. Also used in acrylic, linen, silk products dyeing.

Standard( Cotton ) Light Fastness Persperation Fastness Ironing Fastness Soaping
Fading Stain Fading Stain Fading Stain
C 1-2 2 2-3 2-3 5

List of Suppliers:

ABCOL Safranine O ( Abbey Color Inc. )

Akoyl Safranine T 300% (  Aakash Chemicals & Dyestuffs Inc.  )

Basic Pink ( Sinochem Liaoning Import & Export Corporation )

Basic Safranine ( Global Colors Inc. )

Basic Safranine O ( Rainbow Chemicals Co. )

Conbasic Red B (  Concord Commerce Company )

Lowacryl Red 2 ( Jos H Lowenstein & Sons Inc )

Nippon Kagaku Safranine GK( Kaseihin Kogyo Kyokai )

Safranine O( Simpsons (UK) Ltd )

Safranine T ( Chemische Fabriek Triade BV )

Simbase Safranine O( Simpsons (UK) Ltd )


2 Responses to “Basic Red 2”

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  2. […] Methods : (C.I.Basic Red 2, C.I. 50240) diazo, and Naphthalen-2-ol […]

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