Original
The company profile was verified by 
Molecular weight：77.08
CAS no:631-61-8
【Appearance】Colorless or white bulk deliquescent crystal. Slight acetic acid smell. Relative density is 1.17. Melting point is 114℃. It is easily soluble in water. Water solution is slight acidity. It is easily soluble in alcohol and slightly soluble in acetone.
【Standard】Highest impurity content is counted by %
|
Specification Index name |
Analytically pure-AR |
Chemical pure-CP |
High purity |
|
Content(CH3COONH4) |
≥98.0 |
≥97.0 |
97.5~101.0 |
|
PH value |
— |
— |
6.7-7.3 |
|
Clarity test |
Qualified |
Qualified |
Qualified |
|
Water insoluble |
≤0.005 |
≤0.01 |
0.05 |
|
Ignition residue( counted by sulfate ) |
≤0.005 |
≤0.01 |
— |
|
Chloride(Cl) |
≤0.005 |
≤0.001 |
≤0.005 |
|
Sulfate(SO4) |
≤0.002 |
≤0.005 |
≤0.01 |
|
Nitrate(NO3) |
≤0.001 |
－ |
－ |
|
Phosphate(PO4) |
≤0.0005 |
－ |
－ |
|
Magnesium(Mg) |
≤0.0004 |
≤0.001 |
－ |
|
Calcium(Ca) |
≤0.001 |
≤0.002 |
－ |
|
Ferrum(Fe) |
≤0.0005 |
≤0.001 |
≤0.0005 |
|
Heavy metal( counted by Pb) |
≤0.0005 |
≤0.001 |
≤0.0005 |
|
Potassium perman-ganate ( counted by HCOOH ) |
≤0.01 |
≤0.01 |
－ |
【Usage】It can be used as analytical reagent, reagent, buffer agent, clinical reagent, etc. 【Packing】Woven bag lining with plastic bag, kraft bag or fiber can. Net weight is 25kg.
