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Molecular weight：79.06
CAS NO: 1066-33-7
【Appearance】White crystalline powder or bulk. Ammonia smell. It is soluble in water. Its solvent is alkali. It will decompose in hot water. It is insoluble in alcohol and acetone.【Usage】It is used as analytical reagent, used in ammonium salt preparation,dye synthesizing, fabric degreasing, etc.
【Standard】The highest impurity content is counted by %
|
Specification Index name |
Analytically pure-AR |
Chemical pure-CP |
|
Content(NH3) /% |
21.0-22.0 |
21.0-22.0 |
|
Clarity test |
Qualified |
Qualified |
|
Water insoluble |
≤0.002 |
≤0.01 |
|
Ignition residue( counted by sulfate ) |
≤0.002 |
≤0.01 |
|
Chloride(Cl) |
≤0.0005 |
≤0.003 |
|
Sulfur compound( counted by SO4 ) |
≤0.002 |
≤0.005 |
|
Ferrum(Fe) |
≤0.0001 |
≤0.0005 |
|
Heavy metal( counted by Pb) |
≤0.0005 |
≤0.001 |
【Packing】Woven bag lining with plastic bag, kraft bag or fiber can. Net weight is 25kg.
