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Direct Yellow 59

Name:C.I.Direct Yellow 59,C.I.49000

Molecular Structure: thiazole class

C.I.Direct Yellow 59,C.I.49000,CAS 8064-60-6/10360-31-3/5885-97-0,475.54/608.71,C21H14N3NaO3S3/C28H17N4NaO3S4,Cassulfon Olive BBN

C.I.Direct Yellow 59,C.I.49000,CAS 8064-60-6/10360-31-3/5885-97-0,475.54/608.71,C21H14N3NaO3S3/C28H17N4NaO3S4,Cassulfon Olive BBN

Molecular Formula:C21H14N3NaO3S3/C28H17N4NaO3S4

Molecular Weight: 475.54/608.71

CAS Registry Number:8064-60-6/10360-31-3/5885-97-0

Manufacturing Methods : p-Methylaniline (2 Moore) and sulfur (4.5 atomic ratio) in 200 ~ 280 ℃ heat, with hair smoke from the sulphonated sulfuric acid alkali primrose spirit.

Properties and Applications:  green light yellow. Soluble in water for light yellow, with a light blue fluorescence. The strong sulfuric acid for light yellow, a green fluorescent, after diluted orange yellow precipitation. The dye solution to join strong hydrochloric acid has golden precipitation; Add thick sodium hydroxide solution for orange brown precipitation. Used for the cellulose fibre, silk dyeing, leather and biological shading. Silk dyeing in acetic acid bath, dyeing copper and iron ion in colored light basic unchanged.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4-5 1 2 3
AATCC 4 1-2 2 4

List of Suppliers:

Cassulfon Olive BBN( Cassella AG )


7 Responses to “Direct Yellow 59”

  1. […] dyes, as one or two to a generation of 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid C.I.Direct Yellow 59 (C.I. 49000) instead. For example, Oxydiamine Yellow TZM structure is the […]

  2. […] Methods : C.I.Direct Yellow 59 (C.I. 49000) diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one […]

  3. […] Methods : C.I. Direct Yellow 59 (C.I. 49000) diazo, and […]

  4. […] Methods : C.I. Direct Yellow 59 (C.I. 49000) diazo, and 3-Oxo-N-phenylbutanamide […]

  5. […] Methods : use sodium hypochlorite processing C.I. Direct Yellow 59 (C.I. 49000) […]

  6. […] Methods : 3-Aminobenzenesulfonic acid diazo, and 2,4-Diaminobenzenesulfonic acid coupled; C.I. Direct Yellow 59 (C.I. 49000) diazo, and the generation of single accidentally coupled nitrogen […]

  7. […] ℃ heat, with hair smoke from the sulphonated sulfuric acid alkali primrose spirit. The product C.I. Direct Yellow 59 (C.I. 49000) diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic […]

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