Check Item

Standard

Content of Monoammonium Phosphate

( NH4H2PO4),%

Value published by the factory

Content of Ammonium Sulfate

((NH4)2SO4),%

Value published by the factory

Bulk Density,g/ml

≥0.80, 

Value published by the factory±0.1

Content of Water,%

≤0.20

Moisture Rate,%

≤2.50

Anticaking Performance,mm

≥16.0

Water Repellency

No distinct moisture, no caking

Size distribution,%

0.250mm

0.0

0.250—0.125mm

3.0±3.0

0.125—0.063mm

20.0±6.0

0.063—0.040mm

20.0±6.0

bottom

≥50.0

Low Temperature Resistant,s

≤5.0

Electrical insulation,kv

≥5.00

Color

According to user’s requirement

Discharge Rate,%

≥90