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Fertilizer Formulas, Analyses and Composition

Fertilizer: Ammonium Nitrate

Grade: 37-0-0

Analysis / composition: 18.5% N-NO3, 18.5% N-NH4

Formula: NH4NO3


Fertilizer: Ammonium Sulfate

Grade: 21-0-0

Analysis / composition: 21% N-NH4, 73% SO

Formula: (NH4)2SO4


Fertilizer: Ammonium Sulfate Nitrate

Grade: 26-0-0

Analysis / composition: 19% N-NH4, 7% N-NO3, 14.5% S-SO4 


Fertilizer: Calcium Ammonium Nitrate

Grade: 15.5-0-0 19

Analysis / composition: 14.4% N-NO3, 1.1% N-NH4, 19% Ca

Formula: 5Ca(NO3)2-NH4NO3*10H2O

Fertilizer: Magnesium Nitrate

Grade: 11-0-0 0-9.6

Analysis / composition: 11% N-NO3, 9.6% Mg

Formula: Mg(NO3)2


Fertilizer: Magnesium Sulfate

Grade: 0-0-0 – 0-9.1

Analysis / composition: 9.1% Mg, 14% S (42% SO4)

Formula: MgSO4


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Fertilizer: Mono Ammonium Phosphate (MAP)

Grade: 12-61-0

Analysis / composition: 12% N-NH4, 26.5% P (61% P2O5)

Formula: NH4H2PO4


Fertilizer: Mono Potassium Phosphate (MKP)

Grade: 0-52-34

Analysis / composition: 22.5% P (52% P2O5), 28% K (34% K2O)

Formula: KH2PO4


Fertilizer: Potassium Nitrate

Grade: 13-0-46

Analysis / composition: 13% N-NO3, 38% K (46% K2O)

Formula: KNO3


Fertilizer: Potassium Sulfate

Grade: 0-0-52

Analysis / composition: 43% K (52% K2O), 18% S (54% SO4)

Formula: K2SO4

Fertilizer: Urea

Grade: 46-0-0

Analysis / composition: 46% N-NH2

Formula: CO(NH2)2

Fertilizer: Potassium Chloride

Grade: 0-0-60

Analysis / composition: 50% K (61% K2O)

Formula: KCl


Fertilizer: Copper Sulfate

Analysis / composition: 25% Cu, 13% S

Formula: CuSO4*5H2O


Fertilizer: Zinc Sulfate

Analysis / composition: 22% Zn, 11% S

Formula: ZnSO4*7H2O


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