Product description
Ammonium Sulphate
Widely uses in professions and so on metallurgy, medicine, leather, wood preservation, spinning and weaving, galvanization, this product may also make the fermentation medium in the biological drugs manufacture. The agriculture is one kind of acidic fertilizer, the nitrogen content approximately 21%, uses in the common crops, may serve as the topdressing, the base fertilizer, the seed manure.
Assay:
N: 21.0%min
H2O: 0.2%max
H2SO4: 0.03%max
Fe: 0.007%max
As: 0.00005%max
Pb: 0.005%max
Water insoluble: 0.01%max