Fertilizers Analysis 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% SO₄ 

Formula: (NH₄)₂SO₄

Fertilizer: Calcium 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

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