肥料名称

分子式

分子量

理论含量

纯度

实际含量

Na2B4O7·10H2O

381.37

B =11.3%

≥99%

B ≥11.21%

MnSO4·H2O

168.94

Mn =32.5%

≥99%

Mn ≥32.2%

ZnSO4·7H2O

287.56

Zn =22.6%

≥99%

Zn ≥22.29%

CuSO4·5H2O

249.68

Cu =25.6%

≥99%

Cu ≥25.19%

Na2MoO4·2H20

0.00

Mo =39.6%

≥98%

Mo ≥38.86%

MgSO4·7H2O

246.48

S =13.01%
MgO =16.35%

≥99%

S ≥12.88%
MgO ≥16.19%

Mg(NO3)3·6H2O

256.41

N =10.92%
MgO =15.71%

≥99%

N ≥10.81%
MgO ≥15.55%

H3PO4

98.00

P2O5 =72.42%

≥85%

P2O5 ≥61.56%

Ca(NO3)2·4H2O

236.15

N =11.86%
Ca =16.97%

≥99%

N ≥11.74%
Ca ≥16.80%

KNO3

101.10

K2O =46.59%
N =13.85%

≥99%

K2O ≥46.12%
N ≥13.71%

NH4NO3

80.03

N =34.99%

≥98%

N ≥34.29%

HNO3

63.00

N =34.99%

≥38%

N ≥34.29%

KH2PO4

136.09

K2O =34.61%
P2O5 =52.15%

≥99%

K2O ≥34.26%
P2O5 ≥51.63%

NH4H2PO4

115.03

N =12.17%
P2O5 =61.68%

≥99%

N ≥12.04%
P2O5 ≥61.06%