ChemicalBook CAS DataBase List 6448-95-9

6448-95-9

Name	Pigment Red 22
CAS	6448-95-9
EINECS(EC#)	229-245-3
Molecular Formula	C24H18N4O4
MDL Number	MFCD00071989
Molecular Weight	426.42
MOL File	6448-95-9.mol

Chemical Properties

Boiling point	622.6±55.0 °C(Predicted)
density	1.34±0.1 g/cm3(Predicted)
pka	10.65±0.50(Predicted)
CAS DataBase Reference	6448-95-9(CAS DataBase Reference)
EPA Substance Registry System	6448-95-9(EPA Substance)

Safety Data

Symbol(GHS)	GHS08
Signal word	Warning
Hazard statements	H341-H412
Precautionary statements	P201-P202-P281-P308+P313-P405-P501-P273-P501

Hazard Information

Uses

Pigment Red 22 is used in method for increasing solubility of industrial azo pigments for NMR spectra and assignments of their NMR peaks.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	YELLOWISH
HEAT RESISTANCE	140 °C min
LIGHT FASTNESS	6
ACID RESISTANCE	4
ALKALI RESISTANCE	4
FASTNESS TO BLEEDING	4
OIL ABSORPTION	40-50%
SPECIFIC SURFACE	28 m ² /g
DENSITY	1.50 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

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