Ammonium Sulphate
[EnglishName]: Ammonium sulphate
Main active ingredients are 21% nitrogen and 24% sulfur, so it can be described as NPK21-0-0 24S. Generally, it is aby-praduct from chemical(cyanunric acid, capro, acryionitrile, sodium cyanide, monosodium glutamate -MSG, methyl menthacry-late MMA, etc. ) or steel plant.
[CAS NO.] 7783 202
[Molecular Formular]: (NH,), so,
[Molecular Weight]: 132.14
[Property]: PH value of 0.1M solution is 5.5, Density is 1.769g / cm- (20C), hygroscopic, soluble in water insoluble in acetone, alcohol and ether.
[Appearance]:
1) Stee Grade (also call Coke -ovens Grade) is fine white powder, ater processing it can bewhite granular or flake.
2) Caprolactam Grade is corless achromatic pc salline or yeloish crystals.
[Specifcatioms]: Based on Standard: GB535 -1995
[Application]:
(1) in Agricuture, it is one of the most common use and most typical inorganic nitrogen frilizer t is the best fast release,quick acting ferilier, can be directly used for a veriety of soil and crops, can be used as kinds of seed frilizer. base fertil-izer and additional fertilizer Particularly suitable for the soil which lack of sulfur, low chlorine tolerace crops, sulfur-philccrops, tis very popuar in Japan, Southeast Asia, as well as northeast China where plant premium rice. Suitable for the niceseedig. the growth of tea, grass, vegetables, and fruit tress, efftuall rapld promoting the growth of grain, vegetables, fuls, grass and other plants. It have more eficyc than urea, ammonium biarbonate, ammonium chloride, armmoniumni-trate. Large granualar ammonium sulphate can also serve as raw material for compound frilizer.
(2) As feed addi it provide the nutrets of non- -prorein nirgren to ruminants. It also used for fish culturer in some area. Packingl: N.W 20 / 25 / 50KG PP woven bag with PE liner bag. Shrink. wrapped with allet is available.
Store & tmsorati Stored in dry. cool ainess place, far away from heat. avoid islaltin sign with no moisture andno insolation.
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