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. 2022 Apr 16;59(10):4045–4055. doi: 10.1007/s13197-022-05454-9

Table 3.

Physical and chemical properties of the black cherry powder colorant obtained with the optimized parameters of spray drying

Parameter Mean (Standard deviation)
Humidity (% w/w) 5.65 (0.03)
Dissolution time (s) 55 (1)
Angle of repose (º) 46 (2)
Powder fluidity (%) 44 (2)
Cohesiveness 1.73 (0.19)
Bulk density (g/mL) 0.2389 (0.0008)
Compacted density (g/mL) 0.411 (0.004)
Particle density (g/mL) 0.63 (0.01)
Hygroscopicity (g/100 g b.s.)* 25.2 (0.5)

* Determined at 504 h