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Cas No.
482-89-3
Colour Index
Vat Blue 1
Appearance
Dark blue,Powder,Granular
Colour light
Similar as the standard sample
Content
≥93.0%,94.0%
Moisture content
≤1.0%
Strength
Equal to 100 percent of the standard sample
PH Range
9.5-10.5
Content of ferric ions
≤200PPM
Properties
It is insoluble in water and alcohol.It is soluble in hot Aniline


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