Pigment Red 22
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1.What is the Pigment Red 22 ?
Pigment Red 22 is used in method for increasing solubility of industrial azo pigments for NMR spectra and assignments of their NMR peaks.
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92-77-3
2,3-oxynaphthoic acid phenylamide
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2-methyl-5-nitrobenzenediazonium tetrafluoroborate
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6448-95-9
4-(2-methyl-5-nitrophenyl)azo-3-hydroxy-N-phenylnaphthalene-2-carboxamide
| Conditions | Yield |
|---|---|
|
2,3-oxynaphthoic acid phenylamide;
With
sodium hydroxide;
In
1-methyl-pyrrolidin-2-one;
at 40 ℃;
2-methyl-5-nitrobenzenediazonium tetrafluoroborate;
In
1-methyl-pyrrolidin-2-one;
at 5 - 20 ℃;
|
61.7%
|
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-
92-77-3
2,3-oxynaphthoic acid phenylamide
-
-
6448-95-9
4-(2-methyl-5-nitrophenyl)azo-3-hydroxy-N-phenylnaphthalene-2-carboxamide
| Conditions | Yield |
|---|---|
|
|
2.What is the CAS number for Pigment Red 22 ?
The CAS number of Pigment Red 22 is 6448-95-9.
More information of Pigment Red 22 6448-95-9 are:
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CAS?Number |
6448-95-9 |
|
Density |
1.34 g/cm3 |
|
Boiling Point |
622.6 °C at 760 mmHg |
|
Flash Point |
330.3 °C |
|
Vapor Pressure |
4.28E-16mmHg at 25°C |
|
Refractive Index |
1.674 |
|
PSA |
119.87000 |
|
LogP |
7.02590 |
|
Pka |
10.65±0.50(Predicted) |
3.What are another words for Pigment Red 22 ?
Synonyms?for?Pigment Red 22 6448-95-9:2-Naphthalenecarboxamide,3-hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-phenyl- (9CI);C.I. Pigment Red 22(7CI,8CI);Brilliant Fast Scarlet FBT;C.I. 12315;Carnation Red Toner Y;Devil'sred;Kiwa Fast Brilliant Scarlet;Lake Scarlet FS;Naftol Red Bright;Naphthol Red;Naphthol Red Light 10454;Naphthol Red Y 20-7511;Polymo Red FG;Print Scarlet (Pulp) MT 6645;Red 404;Sanyo Brilliant Fast Scarlet;Sparta Red X2593;Symuler Fast Brilliant Scarlet BG;
4.What is the molecular formula of Pigment Red 22?
The chemical formula of ?Pigment Red 22 is?C24H18N4O4 which containing 24 Carbon atoms,18 Hydrogen atoms,4 Nitrogen atoms and 4 Oxygen atoms,and the molecular weight of??Pigment Red 22?is 426.431.
5.What is Pigment Red 22 (6448-95-9) used for?
Pigment Red 22 is a red powder with a yellowish shade, characterized by its heat resistance of at least 140°C, light fastness rating of 6, and moderate acid and alkali resistance with a rating of 4. It has a fastness to bleeding rating of 4, oil absorption of 40-50%, a specific surface area of 28 m2/g, a density of 1.50 g/cm3, and a maximum residue of 5.0% on an 80 mesh screen. Additionally, it has a water solubility of 1.0% max and a volatile content of 1.0% max at 105 °C. It is used to increase the solubility of industrial azo pigments for NMR spectra and assignments of their NMR peaks.
InChI:InChI=1/C24H18N4O4/c1-15-11-12-18(28(31)32)14-21(15)26-27-22-19-10-6-5-7-16(19)13-20(23(22)29)24(30)25-17-8-3-2-4-9-17/h2-14,29H,1H3,(H,25,30)
Relevant articles related to Pigment Red 22:
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Article |
Source |
6.Buy Pigment Red 22 with the best price .
Shanghai Anya Chemicals Co.,Ltd is a quality supplier of Pigment Red 22. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on Pigment Red 22 6448-95-9.
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