Direct brown 33 (C.I. 35520)

Direct brown 33 (C.I. 35520) 価格

メーカー	製品番号	製品説明	CAS番号	包装	価格	更新時間	購入

Direct brown 33 (C.I. 35520) 化学特性,用途語,生産方法

製造方法

4-(4-Aminophenyl)benzenamine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, and then and phenol coupling, product to diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? diazo, and Benzene-1,3-diamine coupled to a product matches

Properties and Applications

dark red light brown. Soluble in water for the opacity of the purple brown, and adequate soluble in ethanol, acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for blue-ray in purple to red light navy, dilute for purple after brown; In nitric acid completely dissolved in for red light gray; In strong hydrochloric acid in completely dissolved not for red light gray. The dye solution to join strong hydrochloric acid with brown precipitation; Join rare hydrochloric acid for orange brown; Add 10% sodium hydroxide solution for yellow light brown.

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

Direct brown 33 (C.I. 35520) 上流と下流の製品情報

原材料

準備製品

Direct brown 33 (C.I. 35520) 生産企業

名前	電話番号	電子メール	国籍	製品カタログ	優位度

1324-87-4()キーワード:

---

• 1324-87-4
• Direct brown 33 (C.I. 35520)
• 2,7-Naphthalenedisulfonic acid, 5-((diamino((8-hydroxy-6-sulfo-2-naphthalenyl)azo)phenyl)azo)-4-hydroxy-3-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
• C.I. Direct brown 33
• C.I.Direct Brown 33:C.I.35520
• Direct Brown 33