ammonium sulfate CAS NO 7783-20-2
Property:White or off-white granule, easily soluble in water. Aqueous solution appears acid. Insoluble in alcohol, acetone and ammonia, Easily deliquescent in the air.
Applications:InAgriculture
Itisoneofthemostcommonuseandmosttypicalinorganicnitrogenfertilizer.Itisthebestfastrelease,quickactingfertilizer,canbedirectlyusedforavarietyofsoilandcrops,canbeusedaskindsofseedfertilizers,basefertilizerandadditionalfertilizer.Particularlysuitableforthesoilwhichlackofsulfur,lowchlorinetolerancecrops,sulfur-philiccrops,ItisverypopularinJapan,SoutheastAsia,aswellasnortheastChinawhereplantpremiumrice.Suitableforthericeseedling,thegrowthoftea,grass,vegetables,andfruittrees,effectuallyrapidpromotingthegrowthofgrain,vegetables,fruits,grassandotherplants.Ithavemoreefficiencythanurea,ammoniumbicarbonate,ammoniumchloride,ammoniumnitrate.Largegranularammoniumsulphatecanalsoserveasrawmaterialforcompoundfertilizer.Asfeedadditives,itprovidethenutrientsofnon-proteinnitrogentoruminants.Italsousedforfishcultureinsomeareas.
Specification:
Item
Specification
Appearance
No visible mechanical impurity
N content (dry basis)
21.0% min
Water content
0.2% max
Free acid H2SO4
0.06% max