C.I. Direct Red 216

Product Name: C.I. Direct Red 216
CAS No.: 8004-49-7
Chemical Name: C.I. Direct Red 216
Synonyms: Direct Red 216;C.I. Direct Red 216;C.I.Direct Red 216:C.I.17815
CBNumber: CB84754365
Formula Weight: 0
MOL File: Mol file

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Hazard and Precautionary Statements (GHS)

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C.I. Direct Red 216 Chemical Properties,Usage,Production

Preparation

mixed N,N-dimethylaniline diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

colourful red yellow light. Soluble in water for orange red to red, soluble in ethanol is palm light orange. The strong sulfuric acid for product red to red light purple, diluted in red. The dye solution to join strong hydrochloric acid have red precipitate; With sodium hydroxide have orange brown precipitation.

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

C.I. Direct Red 216 Preparation Products And Raw materials

Raw materials

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8004-49-7, C.I. Direct Red 216Related Search:

Direct Red 224 tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-) 6-Amino-5-[[4'-[(2-amino-7-sulfo-1-naphtyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-2-naphthalenesulfonic acid disodium salt DIRECT RED 227 DIRECT RED 24 5,5'-[3,3'-Dimethyl-1,1'-biphenyl-4,4'-diylbis(azo)]bis[6-aminonaphthalene-2-sulfonic acid sodium] salt C.I.Direct Red 207 Direct Red 23 DIRECT RED 239

C.I. Direct Red 216

Direct Red 216

C.I.Direct Red 216:C.I.17815

8004-49-7