Monopotassium phosphate
phosphate
KH₂PO₄
Manufacturer data
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What one dose does
PARAMETER
1 g / 100 L
Phosphate
+6.9788 ppm PO₄
Potassium
+2.8731 ppm
To raise phosphate by 0.02 ppm PO₄ in 100 L: 0.003 g.
How it’s used
Raises phosphate when it bottoms out. Make a dilute stock; tiny amounts go a long way.
Cautions
• One gram raises phosphate about 7 ppm in 100 L. Always dilute.
Sources
Molar mass 136.08 g/mol.
stoichiometry (IUPAC atomic weights)