DIRECT Blue 199

TECHNICAL DATA SHEET Product name: Direct blue 199 liquidCAS NO.: 63950-02-7C.I.: 74190EINECS: 264-574-6Chemical formula: C32H16CuN9O5S2.NaMolecular structure: Not availableAppearance: Shade: Strength: Odor: Specific gravity: PH value:Solubility:  Moisture/%: Insoluble matter: Light fastness: Washing fastness(40°?) Rubbing fastness: Sublimation fastness (180°? 30sec): Blue liquid Similar to the standard Similar to the standard Weak odor   Not testedNot tested Not tested <5.0 <0.5 6-7 3 Dry: 3-4 Wet: 2-3 3Performance and features: It is mainly used for dyeing paper.
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DIRECT Blue 199