Xuzhou More medical reagent Co., Ltd.
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products
Ammonium sulfate

Our company is specialized in the production of fine Ammonium sulfate and our product win high praise by stable quality, reasonable price and superior service.
Physico-chemical property:
Molecular formula: (NH4)2SO4
Molecular weight: 132.14
The product is colorless semi-transparent crystal or powder. It is soluble in water, insoluble in alcohol and acetone.
Executive standard: GB/T1396-1993  

Item analytically pureAR chemically pureCP specific grade
content[(NH4)2SO4]/%≥ 99.0 99.0 99.0
pH range(50g/L solution,25℃) 4.8-6.0 4.8-6.0 4.8-6.0
clarity test qualified qualified qualified
water insoluble/%≤ 0.002 0.01 0.01
ignition residue(in sulfate)/%≤ 0.01 0.05 0.01
chloride(Cl)/%≤ 0.0005 0.001  
nitrate(NO3)/%≤ 0.001 0.005  
phosphate(PO4)/%≤ 0.0005 0.002  
arsenic(As)/%≤ 0.00002 0.0002 0.0002
iron(Fe)/%≤ 0.0002 0.0005 0.0002
calcium(Ca)/%≤ 0.005    
heavy metal(in Pb)/%≤ 0.0005 0.002 0.002

Use:The product is widely used in pharmaceutical, food, chemical, bioengineering and glass surface treatment field.
Packing:Woven bag inner plastic bag and the net weight is 50kg/bag.

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