Direct Red 69

Direct Red  69 Struktur
5915-58-2
CAS-Nr.
5915-58-2
Englisch Name:
Direct Red 69
Synonyma:
Direct Red 69;C.I.Direct Red 69:C.I.14785
CBNumber:
CB7968206
Summenformel:
C31H21N4NaO7S4
Molgewicht:
712.76
MOL-Datei:
5915-58-2.mol

Direct Red 69 Eigenschaften

Sicherheit

Direct Red 69 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

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. The product C.I. Direct Yellow 59 (C.I. 49000) diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications

red. Soluble in water is cherry red, not soluble in alcohol. The strong sulfuric acid for purple, after diluted purple precipitation. The dye solution to join strong hydrochloric acid with purple precipitation; Add thick sodium hydroxide solution no change.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 3 2 1 1

Direct Red 69 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Direct Red 69 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 1)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Dynasty Colourants Co., Ltd. --
info@dynasty-color.com China 3306 51
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