Q/(HG)SJ 719-1996
项目ltem 指示剂
(Ind)
铝络合物摩尔吸收系数Molar absorptivity
of aluminun complex,L/cm·mol ≥4.0*104
溶解试验Solubility 合格
灼烧残渣(以硫酸盐计)Ignition residue 30~40
项目 分析纯
(AR)
外观Appearance 黑色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
紫外光谱UV spectrometry 符合
吸光度Absorbance ≥0.300(0.02g/L, 425.0 ~ 435.0 nm)(以干基计)
干燥损失Drying loss ≤10.0 %
灵敏性试验Sensitiveness to pass test
项目 高纯级
纯度Purity ≥96.0% (HPLC)
吸光度Absorbance ≥0.500 (0.02g/L,424 ~ 436nm)(以干基计)
灵敏性试验Sensitiveness to pass test
TLC Consistent with Past Lots