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Solvent yellow 93 cas 4702-90-3

 
Production name: Solvent yellow 93
Cas No.:4702-90-3
Molecular Formula:C21H18N4O2
Molecular Weight: 358.39
Availability:

Specifications

AppearanceYellow powder
TintingStrength100±2%
Shade ColorSimilar to the standard, brilliant yellow
Ash≤ 0.5%
Moisture≤ 1.0%
Insolubles in xylene≤ 0.5%
Color Differential ValueΔE≤ 0.7

Usage

1.Used tocolor raw paste of polyester fiber

2.Used in the manufacture of polyester masterbatch


Application

TestItemsPSABSSANPMMAPCR-PVCPA6PET
Heat resistance temperature, ℃(0.05% dyes, transparent)300260-280300300
Heat resistance temperature, ℃(0.05% dyes 1.0% Titanium dioxide)300220-240260300300
Migration resistance
Light fastness (0.05% dyes, transparent)7-87-87-8
Weatherresistance
Acid resistance (in 5% hydrochloric acid solution)5
Alkali resistance (in 5% caustic soda solution)5


Storage

It should be sealed and shaded to be stored in a dry, cool, well ventilated place.


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