Ca₃(PO₄)₂ Letra

Fermento

Recipe For Cremation

Letra de Ca₃(PO₄)₂
Bone dust, bone black,
Or phosphorite with sulphuric acid,
Whereby the insoluble neutral calcium

Phosphate, Ca₃(PO₄)₂, is changed to the primary or acid

Calcium phosphate Ca₃(PO₄)₂,
Which is soluble and therefore available for the soil.