GB/T 23276-2009: Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric titration using butanedione dioxide releasing EDTA

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Scope

This standard specifies the method for the determination of palladium content in
palladium compounds.
This standard applies to the determination of palladium content, in such compounds as
palladium dichloride (PdCl2), palladium bromide (PdBr2), palladium nitrate dihydrate
(Pd(NO3)2 • 2H2O), palladium sulfate (PdSO4), palladium sulfate dihydrate (PdSO4 •
2H2O), chlorodiamine palladium (Pd(NH3)2Cl2), dichlorotetraammonium palladium
(Pd(NH3)4Cl2), potassium chloropalladite (K2PdCl4), dinitrosodiammonia palladium
(Pd(NO2)2(NH3)2), dinitrosotetraammine palladium (Pd(NO2)2(NH3)4), palladium
acetate ([Pd(CH3COO)2]3), bis(acetylacetonate) palladium (Pd(C5H7O2)2), tetra
(triphenylphosphine) palladium (Pd[P(C6H5)3]4), bis(triphenylphosphine) palladium
dichloride (PdCl2[P(C6H5)3]2), 1,2-bis(diphenylene)
(PdCl2[(C6H5)2PCH2CH2P(C6H5)2]), bis[1,2-bis(diphenylphosphine)ethane]palladium
dichloride (PdCl2[(C6H5)2PCH2CH2P(C6H5)2]2). The measurement range is 5% ~ 70%.

Basic Data

Standard ID	GB/T 23276-2009 (GB/T23276-2009)
Description (Translated English)	Method for chemical analysis of palladium compounds - Determination of palladium content - Complexometric titration using butanedione dioxide releasing EDTA
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H68
Classification of International Standard	77.120.99
Word Count Estimation	6,635
Date of Issue	2009-01-05
Date of Implementation	2009-11-01
Quoted Standard	YS/T 371
Regulation (derived from)	National Standard Approval Announcement 2009 No.2 (Total No.142)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the determination of the content of palladium in palladium compounds. This standard applies to palladium dichloride (PdCI2) palladium bromide (PdBr2), dihydrate palladium nitrate (Pd (N03) 2. 2H2O), palladium sulfate (PdSO4), palladium sulfate dihydrate (PdSO4 �� 2H20), dichloro ammonia palladium (Pd (NH3) 2CI2), tetraamine palladium chloride (Pd (NH3) 4CI2), ethylene chloride, potassium palladium (K2PdCl4), two dinitrodiammine palladium (Pd (NO2) 2 (NH3) 2), nitroso tetraamine palladium (Pd (N02) 2 (NH3) 4), palladium acetate ([Pd (CH3COO) 2] 3), bis (acetylacetonato) palladium (Pd (C5H702) 2), four (three Lin phenyl) palladium (Pd [P (C6H5) 3] 4), bis (triphenylphosphine) palladium dichloride (PdC12 [P (C6H5) 3] 2) 1, 2-bis (diphenylphosphino) ethane palladium dichloride (PdCl2 [(C6H5) 2PCH2CH2P (C6H5) 2]), bis [1, 2-bis (diphenylphosphino) ethane] palladium dichloride (PdCI2 [(C6H5) 2PCH2CH2P (C6H5) 2]) palladium content of the test compound. Measuring range: 5% ~ 70%.