ChemicalBook CAS DataBase List 31837-42-0

31837-42-0

Name	Pigment Yellow 151
CAS	31837-42-0
EINECS(EC#)	250-830-4
Molecular Formula	C18H15N5O5
MDL Number	MFCD01940586
Molecular Weight	381.34
MOL File	31837-42-0.mol

Chemical Properties

Boiling point	546.6±50.0 °C(Predicted)
density	1.55±0.1 g/cm3(Predicted)
solubility	210μg/L in organic solvents at 20 ℃
pka	1.55±0.59(Predicted)
Water Solubility	17.8μg/L at 25℃
CAS DataBase Reference	31837-42-0(CAS DataBase Reference)
EPA Substance Registry System	31837-42-0(EPA Substance)

Hazard Information

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	YELLOW POWDER
SHADE	GREENISH
HEAT RESISTANCE	260 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	30 m ² /g
DENSITY	1.60 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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