STPP

Category:
Item Standard Result

 

ASSAY % ≥ 94.0 95.6
P2O5 % ≥ 57.0 57.5
WATER INSOLUBLEMATTER %≤ 0.1 0.05
LOSS ON IGNITION% ≥ 1(normally) 1.5
PHVALUE(1%WATERSOLUTION) 9.2-10.3 9.6
BULK DENSITY(G/CM3) 0.9-1.2 1.0
WHITENESS %≥ 85 86.1
Phase I 0-70 68
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