SOLVENT YELLOW 93

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Winchem industrial co limited

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China

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Product Name:	Solvent Yellow 93; Solvent yellow 3G
Chemical Structure:	Pyrazolone
Chemical Formula:	C₂₁H₁₈N₄O₂
CAS. No	4702-90-3
Appearance:	Yellow powder.
Shade:	Similar to the standard.
Solubility:	Insoluble in water.
Solubility in Organic Solvent: (20°C)
Sublimation Point:
Melting Point:	Acetone	Butyl Acetate	Methylbenzene	Dichloromethane	Ethylalcohol
Heat resistance:	8	10	25	190	1
Light resistance:	280°C.
Migration:	181°C.
Density (g/cm3):	300°C (PS).
Referenced Dosage:	7-8 (PS).
Aromatic amines:	4-5.
Heavy metal content:	1.32.
	Transparent: 0.03%; Nontransparent:0.10%.
	<10ppm
	Pb	Sb	As	Ba	Cd
	<9 ppm	<20 ppm	<8 ppm	<30	<20 ppm
				ppm
Property:	Solvent yellow 93 is greenish yellow oil solvent dye. It is of high thermal resistant ability, good light fastness and strong dyeing power.
Application:	Solvent yellow 93 is mainly used in coloring of terylene and fibre, also used in manufacturing of agglomerate for colorling terylene. It is in KTF series.
	PS	HIPS	ABS	PC	RPVC
	◎	○	○	○	◎
	Note: "◎" Recommended," ○"Restricted applicable," △ "Not recommended.