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2. Physical, Chemical and Fastness Properties
Chemical Formula:  C₂₄H₁₇N₅O₇
Molecular Weight:  487.42
P.H. Value: 4.5-6.6
Density: 1.45-1.55
Oil Absorption(ml/100g): 33-83
Light Fastness: 7
Heat Resistance: 120°C
Water Resistance: 4
Oil Resistance: 1
Acid Resistance: 5
Alkali Resistance: 2