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ammonium sulphate for fertilizer
Ammonium Sulphate Property:
Ammonium sulphate is colorless crystal or white crystalline powder,no smell.It is easily soluble in water,but insoluble in alcohol and acetone. Easy absorption of moisture agglomerate, with strong corrosive and permeability. Has hygroscopic, moisture absorption into pieces after consolidation.It can completely broken down into ammonia and sulphuric acid when heated to 513 °C above. And it release ammonia when it react with alkali. Low poison, stimulating.
Ammonium Sulphate Application:
Mainly use in fertilizer, its advantage is less absorb moisture compared to other fertilizer , also use in industry ,
pharmaceuticals,textiles,welding industry,Dyeing auxilizries of acid dyes,Deliming agent of leather,Beer making,
Chemical agent Storage battery making, making compound fertilizer.
Ammonium Sulphate Storage:
Store in a cool, well-ventilated area.Away from the fire, heat source. Avoid combining ammonium sulfate with acid substance and alkali when stored.Storage areas shall be with the right material for leakage content. It easily decompose poisonous smoke when heated.
Ammonium Sulphate Specification:
Item Of Ammonium Sulphate | Index unit % | |||
High class | First class | Qualified class | ||
Apperance | White crystal,free from mechanical impurities | Free from mechanical impurities | free from visible mechanical impurities | |
Nitrogen(N, as dry basis) more than | 21.0 | 21.0 | 20.5 | |
Moisture(H2O) less than | 0.2 | 0.3 | 1.0 | |
Free acid(H2SO4) less than | 0.03 | 0.05 | 0.20 | |
Iron(Fe)less than | 0.007 | — | — | |
Arsenic(As) less than | 0.00005 | — | — | |
Heavy metal(As Pb)less than | 0.005 | — | — | |
Water insolubles less than | 0.01 | — | — | |