Direct Red 69
- CAS No.
- 5915-58-2
- Chemical Name:
- Direct Red 69
- Synonyms
- Direct Red 69;C.I.Direct Red 69:C.I.14785
- CBNumber:
- CB7968206
- Molecular Formula:
- C31H21N4NaO7S4
- Molecular Weight:
- 712.76
- MDL Number:
- MOL File:
- 5915-58-2.mol
Direct Red 69 Chemical Properties,Uses,Production
Preparation
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 Preparation Products And Raw materials
Direct Red 69 Suppliers
Global( 1)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dynasty Colourants Co., Ltd. | -- | info@dynasty-color.com | China | 3306 | 51 |
| Supplier | Advantage |
|---|---|
| Dynasty Colourants Co., Ltd. | 51 |
5915-58-2(Direct Red 69)Related Search:
Direct Red 73
[2,6'-Bibenzothiazole]-7-sulfonic acid, 2'-[4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]phenyl]-6-methyl-, disodium salt
7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methoxyphenyl)azo]-2-naphthalenesulfonic acid sodium salt
7-[[[[4-(Acetylamino)phenyl]amino]carbonyl]amino]-4-hydroxy-3-[(2-methylphenyl)azo]-2-naphthalenesulfonic acid sodium salt
4-Amino-3-[[4'-[(2,4-dihydroxyphenyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt
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Direct Red 69
C.I.Direct Red 69:C.I.14785
5915-58-2