ChemicalBook > CAS DataBase List > Solvent Red 26

Solvent Red 26

Product Name
Solvent Red 26
CAS No.
4477-79-6
Chemical Name
Solvent Red 26
Synonyms
OIL RED;CI 26120;Red GPD;abcolredob;CI NO 26120;OIL RED EGN;SOLVENT RED 26;C.I.Solvent Red 26;Transparent red 3BR;Oil red EGN (C.I. 26120)
CBNumber
CB6262411
Molecular Formula
C25H22N4O
Formula Weight
394.47
MOL File
4477-79-6.mol
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Solvent Red 26 Property

Melting point:
130 °C (dec.)(lit.)
Boiling point:
628.8±55.0 °C(Predicted)
Density 
1.18±0.1 g/cm3(Predicted)
storage temp. 
room temp
form 
powder
pka
13.52±0.50(Predicted)
Colour Index 
26120
λmax
521 nm
ε(extinction coefficient)
≥14000 at 352-360nm in chloroform at 0.02g/L
≥25000 at 517-525nm in chloroform at 0.02g/L
EPA Substance Registry System
C.I. Solvent Red 26 (4477-79-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H351Suspected of causing cancer

Precautionary statements

P201Obtain special instructions before use.

P308+P313IF exposed or concerned: Get medical advice/attention.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
234117
Product name
Oil Red EGN
Packaging
25g
Price
$91.9
Updated
2024/03/01
Chem-Impex
Product number
42025
Product name
OilRedEGN,suitableforHematology&Histology
Purity
suitableforHematology&Histology
Packaging
25G
Price
$72.8
Updated
2021/12/16
Crysdot
Product number
CD12071081
Product name
1-((2,5-Dimethyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
Purity
97%
Packaging
100g
Price
$727
Updated
2021/12/16
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Solvent Red 26 Chemical Properties,Usage,Production

Uses

Oil Red EGN has been used to stain lipid droplets accumulated in cell during adipogenesis.

Preparation

O-Methylaniline diazotization, and 2,5-Dimethylbenzenamine coupling, product to diazotization, and Naphthalen-2-ol coupling.

Biological Activity

Oil Red EGN is widely used to stain small triglyceride droplets. However, it is not advantageous for staining larger droplets.

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; 10% of the sulfuric acid insoluble; In concentrated hydrochloric acid of insoluble; In concentrated nitric acid for brown solution; In 10% sodium hydroxide solution insoluble. Used for fat, oil, wax and oil product color, also used in acrylic resin coloring.

Solvent Red 26 Preparation Products And Raw materials

Raw materials

Preparation Products

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4477-79-6, Solvent Red 26Related Search:

Dimethyl fumarate Poly(dimethylsiloxane) N,N-Dimethylformamide Solvent Red 27 p-Naphtholbenzein Dimethyl sulfoxide Chlorodimethylphenylsilane N,N-Dimethylaniline Dimethyl carbonate Dimethyl sulfate ETHANE Dimethyl ether Dacthal Solvent Red 218 Dimethyl sulfone Xylene Solvent Red 49 N,N-Dimethylacetamide

  • CI NO 26120
  • CI 26120
  • 1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-Naphthalenol
  • abcolredob
  • OIL RED O-PROPYLENE GLYCOL
  • OIL RED
  • OIL RED EGN
  • SOLVENT RED 26
  • Solvent Red 26 (C.I. 26120)
  • 1-[[2,5-Dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol
  • 2-Naphthalenol, 1-2,5-dimethyl-4-(2-methylphenyl)azophenylazo-
  • Oil red EGN (C.I. 26120)
  • (1Z)-1-[[2,5-dimethyl-4-[(2-methylphenyl)diazenyl]phenyl]hydrazinylidene]naphthalen-2-one
  • 1-((2,5-Dimethyl-4-(o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
  • Red GPD
  • C.I.Solvent Red 26
  • Oil red EGN (Solvent red 26)
  • 2-Naphthalenol,1-[2-[2,5-diMethyl-4-[2-(2-Methylphenyl)diazenyl]phenyl]diazenyl]-
  • 1-[[2,5-dimethyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthaleno
  • Stock Solvent Red 26 Standard@300 μg/mL in Xylene
  • Solvent Red 26 ISO 9001：2015 REACH
  • Transparent red 3BR
  • C.I.Solvent Red 26:C.I.26120
  • 1-((E)-(2,5-dimethyl-4-((E)-o-tolyldiazenyl)phenyl)diazenyl)naphthalen-2-ol
  • 4477-79-6
  • C25H22N4O
  • Organics
  • Solvent Dyestuff