偶氮吡啶化合物螯合剂

32215067

PAN[=1-(2-吡啶偶氮)-2-萘酚]

PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]

85-85-8　

>980%(HPLC)(T)

1g/5g

32215068

PAR[=4-(2-吡啶偶氮)-1,3-苯二酚]

PAR [=4-(2-Pyridylazo)resorcinol] [Spectrophotometric reagent for transition metals]

1141-59-9　

>980%(HPLC)(T)

1g/5g

32215069

2-(5-溴-2-吡啶偶氮)-5-(二乙氨基)苯酚

2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol

14337-53-2　

>980%(HPLC)(T)

100mg/1g

32215070

2-(5-溴-2-吡啶偶氮)-5-二甲氨基苯酚[用于镉的比色测定]

2-(5-Bromo-2-pyridylazo)-5-dimethylaminophenol [for Colorimetric Determination of Cd]

50783-82-9　

>930%(HPLC)

100mg/1g

32215071

4-(3,5-二溴-2-吡啶偶氮)-1,3-苯二胺

4-(3,5-Dibromo-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]

50768-79-1　

>980%(T)

100mg/1g

32215072

5-二甲胺基-2-(2-吡啶偶氮)苯酚

5-Dimethylamino-2-(2-pyridylazo)phenol [for Determination of Zinc in Serum]

50783-80-7　

>980%(HPLC)

100mg/1g