1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol
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- CAS-Nr.
- 3176-79-2
- Bezeichnung:
- 1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol
- Englisch Name:
- Solvent Red 25
- Synonyma:
- SUDAN R;Sudan B;CI 26110;CI NO 26110;SUDAN RED B;solvent red 25;C Red No17 WO85;Sudan Red B, AR;Einecs 221-647-7;C.I.Solventred25
- CBNumber:
- CB8337243
- Summenformel:
- C24H20N4O
- Molgewicht:
- 380.44
- MOL-Datei:
- 3176-79-2.mol
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1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol Eigenschaften
- Schmelzpunkt:
- 173-175 °C(lit.)
- Siedepunkt:
- 618.8±55.0 °C(Predicted)
- Dichte
- 1.19±0.1 g/cm3(Predicted)
- storage temp.
- Refrigerator
- Löslichkeit
- Acetonitrile (Slightly), Dichloromethane (Slightly), DMSO (Slightly)
- Aggregatzustand
- Solid
- pka
- 13.45±0.50(Predicted)
- Colour Index
- 26110
- Farbe
- Very Dark Red
- CAS Datenbank
- 3176-79-2(CAS DataBase Reference)
Sicherheit
1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
red. Red powder. Insoluble in water, soluble in ethanol, acetone and so on the many kinds of solvent, resistance to 5% of hydrochloric acid and sodium carbonate. In concentrated sulfuric acid to blue light green, dilution after red precipitation; In 10% of the sulfuric acid insoluble; In concentrated sodium hydroxide solution insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Good
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150
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Insoluble
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General
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Good
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1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 127)Lieferanten
3176-79-2(1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol)Verwandte Suche:
2,3-Dihydro-2,2-dimethyl-6-[[1-naphthyl-4-(phenylazo)]azo]-1H-perimidin
1-[(2-Methoxyphenyl)azo]-2-naphthol
1,4-Bis(butylamino)anthrachinon
2-(3-oxobenzo[b]thien-2(3H)-yliden)benzo[b]thiophen-3(2H)-on
3-(Diethylamino)-7-imino-7H-[1]benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazol-6-carbonitril
1,5-Bis[(3-methylphenyl)amino]anthrachinon
1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol
3-(Diethylamino)-7-oxo-7H-[1]benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazol-6-carbonitril
1-(4-(Phenylazo)phenylazo)-2-naphthol
1-Phenylazo-2-naphthol
1-[[3-Methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol
1-[[4-[(Dimethylphenyl)azo]dimethylphenyl]azo]-2-naphthol
- solvent red 25
- SUDAN RED B
- SUDAN R
- 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol
- Krasol Dark Red G.
- C Red No17 WO85
- LABOTEST-BB LT00452138
- CI NO 26110
- CI 26110
- sudan red B (dye content 97%)
- SUDAN RED B, FOR MICROSCOPY
- Standardformicroscopy
- Transparent Red S-130
- 2-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-
- 1-[4-(3-Methylphenylazo)-3-methylphenylazo]naphthalene-2-ol
- Einecs 221-647-7
- Sudan Red B/Solvent Red 25
- Sudan B
- 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthaleno
- C.I.Solventred25
- TransparentredYJO-1
- Sudan Red B, AR
- Sudan Red B Solution,100ppm
- Solvent Red 25 (Technical Grade)
- 2-Naphthalenol, 1-[2-[3-methyl-4-[2-(3-methylphenyl)diazenyl]phenyl]diazenyl]-
- Solvent Red 25 ISO 9001：2015 REACH
- C.I.Solvent Red 25:C.I.26110
- 1-((3-Methyl-4-(m-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
- Solvent red 25 (C.l. 26110)
- 3176-79-2
- Organics
- Solvent Dyestuff
