Шотландская
5,49 $ - 12,00 $
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Specifications | Tech Grade | Feed Grade | High Purity Grade | |||
Appearance | White or Colorless Crystal Power | |||||
Main contents | %≥ | 98.0 | 98.0-103.0 | 99.0 | ||
Phosphorus pentoxide, as P2O5 | %≥ | 58.0 | P--25.3~26.6 | 58.5 | ||
PH of 1% water solution | -- | 4.2-4.6 | 4.1-4.7 | 4.2-4.6 | ||
Fluoride, as F | %≤ | 0.05 | 0.02 | 0.002 | ||
Arsenic,as As | %≤ | 0.01 | 0.001 | 0.0005 | ||
Heavy metal, as Pb | %≤ | -- | -- | 0.001 | ||
Lead, as Pb | %≤ | -- | 0.003 | -- | ||
Sulphates,as SO4 | %≤ | 0.5 | 2.0 | -- | ||
Chloride,as Cl | %≤ | 0.4 | -- | -- | ||
Water insoluble | %≤ | 0.2 | 0.2 | 0.1 | ||
Loss on drying | %≤ | 2.0 | 2.0 | 2.0 |