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Basic Red 9

Name:C.I.Basic Red 9,C.I.42500

Molecular Structure: triarylmethane class

C.I.Basic Red 9,C.I.42500,CAS 569-61-9,323.82,C19H18ClN3,Basic Red B,Pararisaniline HCL

C.I.Basic Red 9,C.I.42500,CAS 569-61-9,323.82,C19H18ClN3,Basic Red B

Molecular Formula:C19H18ClN3

Molecular Weight: 323.82

CAS Registry Number:569-61-9

Manufacturing Methods : commonly known as (Para Magenta, Para Rosaniline) (a) 4-(4-Aminobenzyl)benzenamine and aniline, Aniline hydrochloride, the difficulties and ferric chloride in 170 ℃ heating hours; (b) aniline,p-Methylaniline and its hydrochloride and iron, ferrous chloride or 1-Nitrobenzene heating; (C) aniline and p-Methylaniline was treated with arsenic oxide; (d) aniline tetrachloride carbon heat.

Properties and Applications: colourful red blue light. Slightly soluble in cold water, soluble in hot water for red, easily soluble in ethanol is cherry red. The strong sulfuric acid for yellow brown, after dilute for purple. Used in the manufacture of blue ink, also can dye tannins mordant dyeing cotton.

Standard( Cotton ) Light Fastness Persperation Fastness Ironing Fastness Soaping
Fading Stain Fading Stain Fading Stain
A 2 1 1

List of Suppliers:

Pararisaniline HCL( Simpsons (UK) Ltd )

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This entry was posted on Thursday, April 26th, 2012 at 2:20 am and is filed under Basic Dyes. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

8 Responses to “Basic Red 9”

  1. […] Methods :in the presence of Benzoic acid, C.I.Basic Red 9(C.I. 42500) and too much m – Toluidine in 180 ~ 185 ℃ heating under 1.5 ~ 2 hours, and 90% sulfuric […]

  2. […] Methods : in the presence of Benzoic acid, C.I.Basic Red 9 (C.I. 42500) and too much o – Toluidine in 180 ~ 185 ℃ heating under 1.5 ~ 2 hours, and concentrated […]

  3. […] C.I.Basic Red 9 […]

  4. […] Methods : in the presence of Benzoic acid , C.I. Basic Red 9 [by (a) 4-(4-Aminobenzyl)benzenamine and aniline, aniline hydrochloride, 1-Nitrobenzene and Ferric […]

  5. […] Methods : C.I. Basic Red 9 (by (a) 4-(4-Aminobenzyl)benzenamine and aniline, aniline hydrochloride, 1-Nitrobenzene and Ferric […]

  6. […] Methods :in the presence of Benzoic acid, C.I.Basic Red 9(C.I. 42500) and too much m-Toluidine in 180 ~ 185 ℃ heating under 1.5 ~ 2 hours, and 90% sulfuric acid […]

  7. […] Methods : in the presence of Benzoic acid, C.I.Basic Red 9 (C.I. 42500) and too much O-Methylaniline in 180 ~ 185 ℃ heating under 1.5 ~ 2 hours, and concentrated […]

  8. […] C.I.Basic Red 9 […]

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