Direct Blue 45
- Product Name
- Direct Blue 45
- Chemical Name
- Direct Blue 45
- Synonyms
- Direct Blue 45;C.I.Direct Blue 45:C.I.24310
- CBNumber
- CB89702932
- Formula Weight
- 0
- MOL File
- Mol file
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Direct Blue 45 Chemical Properties,Usage,Production
Preparation
3,3′-Dimethoxylbenzidine double nitriding, first and 7-Hydroxynaphthalene-1-sulfonic acid, and then in three alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
dark blue. Soluble in water for hidden cyan, soluble in ethanol for purple. The strong sulfuric acid for green light blue, blue for red after diluted. The dye solution to join strong hydrochloric acid as dark blue; Add thick sodium hydroxide solution for purple.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5 | 4 | 1 | 4 | 2-3 | ||
| AATCC | 4-5 | 4-5 | 2 | 2-3 | 2-3 | ||
Direct Blue 45 Preparation Products And Raw materials
Raw materials
Preparation Products
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Direct Blue 45 Suppliers
Direct Blue 45Related Search:
1-Naphthalenesulfonic acid, 6,6'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-hydroxy-, disodium salt
Azoform Brilliant Blue G
C.I. Direct blue 49
5-Amino-3-[[4'-[[6-amino-1-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt
5-Amino-3-[[4'-[(6-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt
PYRROLE BLUE
amanil developed black bhsw
Direct Blue 5
4-Amino-6-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid trisodium salt