高纯醋酸铵(***铵)
高纯醋酸铵高纯***铵***级醋酸铵生产厂家一、化学名:***铵二、分子式:CH3COONH4三、分子量:77.08四、CAS:631-61-8五、性状:有***气味的白色三角晶体。溶于水和乙醇,水溶液显中性。六、用途:用作质量指标SpecificationGB/T1292-2008含量(CH3COONH4),w/%≥Assay(CH3COONH4),w/%≥97.0pH值(50g/L,25℃)pH(50g/L,25℃)6.5-7.5澄清度试验/号≤ClarityTest/No≤5水不溶物,w/%≤InsolubleSubstances,w/%≤0.01灼烧残渣(以***盐计),w/%≤IgnitionResidue(AsSulfates),w/%≤0.01氯化物(Cl),w/%≤Chlorides(Cl),w/%≤0.001***盐(SO4),w/%≤Sulfates(SO4),w/%≤0.005镁(Mg),w/%≤Magnesium(Mg),w/%≤0.001钙(Ca),w/%≤Calcium(Ca),w/%≤0.002铁(Fe),w/%≤Iron(Fe),w/%≤0.001***(以Pb计),w/%≤He***yMetals(AsPb),w/%≤0.001)