Potassium Benzoate
Molecular Formula	KC7H5O2·3H2O
Molecular Weight	214.26

Potassium Binoxalate
Molecular Formula	KO2C2O2H
Molecular Weight	128.13
UN No.	2449
Chemical Abstract Number	127-95-7

Potassium Binoxalate
Molecular Formula	KO2C2O2H
Molecular Weight	128.13
UN No.	2449
Chemical Abstract Number	127-95-7

Meets A.C.S. specs./Conforme aux normes A.C.S.

Potassium Biphthalate (Crystals Cristaux)
Molecular Formula	HO2CC6H4CO2K
Molecular Weight	204.22
Chemical Abstract Number	877-24-7
Assay/Teneur (C8H5O4K)	99.95-100.05%
Insoluble matter/Matières insolubles	0.005%
pH 0.05 M solution @ 25°C	4.00-4.02
Chlorine cmpds./Composés chlorés (Cl)	0.003%
Sulfur cmpds. (S) Composés sulfurés	0.002%
Heavy metals (Pb) Métaux lourds	5 ppm
Iron (Fe) Fer	5 ppm
Sodium (Na)	0.005%

Potassium Biphthalate (Primary Standard Primaire)
Molecular Formula	HO2CC6H4CO2K
Molecular Weight	204.22
Chemical Abstract Number	877-24-7