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Specifications: GB535-1995
item standard Test result
Nitrogen（%≥） 20.5 21
Sulfur（%≥） 23 23.6
moisture（%≤） 1.5 1
Free acidity(H2SO4)%≤ 0.2 0.1
appearance White/off white, color not stable
Formulae (NH4)2SO4
Molecular weight 132.14
CAS 7783-20-2
properties White/off white fine crystalline powder. Easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia. Easily deliquescent and volatilized in the air. Slight odor of ammonia.
uses Use to soil land directly mixed with other granular as BB or NPK fertilizer.
storage As with most solid fertilizers, Ammonium Sulphate can be stored over a season as long as it is kept in a cool, dry , well ventilated area.
Evelyn
Saler
HEBEI LONGHAI FERTILIZER Co., Ltd.
Skype: ms.han5219
Mobile: +86 15532162787
TEL: +86 311 8606 0818
Web: www.lh-agriculture.com
Email:Evelyn@lh-agriculture.com
Ammonium sulphate powder (steel grade)