C.I. Direct Black 87
- CAS No.
- 8015-03-0
- Chemical Name:
- C.I. Direct Black 87
- Synonyms
- Direct Black 87;C.I. Direct Black 87;C.I.Direct Black 87:C.I.24110
- CBNumber:
- CB14765609
- Molecular Formula:
- Molecular Weight:
- 0
- MDL Number:
- MOL File:
- Mol file
C.I. Direct Black 87 Chemical Properties,Uses,Production
Preparation
3,3′-Dimethoxylbenzidine double nitriding, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled.
Properties and Applications
blue and black. Soluble in water for red orange brown, soluble in ethanol in red. The strong sulfuric acid for blue-ray purple, diluted to blue. The dye solution to join strong hydrochloric acid as dark blue, precipitation; Add thick sodium hydroxide solution for the red color, have precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 5 | 3 | 3 | 3-4 | ||
C.I. Direct Black 87 Preparation Products And Raw materials
Raw materials
Preparation Products
8015-03-0(C.I. Direct Black 87)Related Search:
Direct black 77 (C.I. 35860)
5-Amino-3-[[4'-[[4-[(8-amino-1-hydroxy-3,6-disulfo-2-naphtyl)azo]-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt
DIRECT BLACK 80
Direct Black 76
1,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-, disodium salt
DIRECT BLACK 9
disodium 4-amino-3-[(4-aminophenyl)azo]-6-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-5-hydroxynaphthalene-1-sulphonate
2-Naphthalenesulfonic acid, 6-amino-3-[[4'-[(4-amino-6-sulfo-1-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt
Direct black 75 (C.I. 35870)
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C.I. Direct Black 87
Direct Black 87
C.I.Direct Black 87:C.I.24110
8015-03-0