1) p bromochloroarsenazo
对溴偶氮氯胂
1.
The successive dissociation constants of p bromochloroarsenazo have been determined by spectrophotometric method and potentiometric method respectively,which p K 1=1 10,p K 2=1 34,p K 3=3 44,p K 4=6 67,p K 5=9 23,p K 6=11 84(spectrophotometric method, 572?nm) and p K 3=3 32,p K 4=6 72,p K 5=9 89,p K 6=11 61(potentiometric method).
用分光光度法和电位滴定法分别测定了对溴偶氮氯胂的六级离解常数 ,其值分别为 :pK1=1 10 ,pK2 =1 34,pK3 =3 4 4 ,pK4 =6 6 7,pK5=9 2 3,pK6=11 84 (分光光度法 ,572nm) ;pK3 =3 32 ,pK4 =6 72 ,pK5=9 89,pK6=11 6 1(电位滴定法 ) 。
2) dibromo-p-chloroarsenazo
二溴对氯偶氮胂
1.
Catalytic kinetic spectrophotometic determination of iron in water samples with iron (Ⅲ)-(dibromo-p-chloroarsenazo)-potassium periodate system
铁(Ⅲ)-二溴对氯偶氮胂-高碘酸钾体系催化动力学分光光度法测定水样中的铁
3) 2,6-dibromo-4-chloro-carboxylarsenazo
二溴对氯偶氮羧胂
1.
Spectrophotometric determination of micro lead with 2,6-dibromo-4-chloro-carboxylarsenazo as chromogenic reagent;
二溴对氯偶氮羧胂分光光度法测定微量铅
4) the oxidative fading arsenazo-DBM
二溴对甲偶氮胂
1.
In this paper,the optinal condition of colour reaction and application of Pd(Ⅱ)-the oxidative fading arsenazo-DBM are researched.
研究了试剂二溴对甲偶氮胂与钯(Ⅱ)显色反应的最佳条件及其应用,建立了一种在水相中直接测定微量钯的分光光度分析方法。
5) 2,6-dibromo-4-chloro-carboxylarsenazo
2,6-二溴-4-氯基偶氮羧胂
1.
Spectrophotometric determination of micro bismuthⅢin copper-base alloy with new reagent 2,6-dibromo-4-chloro-carboxylarsenazo;
2,6-二溴-4-氯基偶氮羧胂分光光度法测定铜基合金中微量铋
6) 2,6-Dichloro-4-bromo-arsenazo
2,6-二氯-4-溴偶氮胂
1.
Spectrophotometric Determination of Trace Amounts of Uranium (VI) With 2,6-Dichloro-4-bromo-arsenazo;
2,6-二氯-4-溴偶氮胂光度法测定微量铀(Ⅵ)
补充资料：偶氮胂偶氮氧BN
分子式：
CAS号：
性质：橙红色粉末。熔点229～230℃。不溶于水，微溶于稀碱溶液，溶于氯仿、四氯化碳、苯、甲苯，亦可溶于丙酮、乙醚、乙醇、乙酸。用于钙的分离和光度法测定钙、锂、铝。
CAS号：
性质：橙红色粉末。熔点229～230℃。不溶于水，微溶于稀碱溶液，溶于氯仿、四氯化碳、苯、甲苯，亦可溶于丙酮、乙醚、乙醇、乙酸。用于钙的分离和光度法测定钙、锂、铝。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条