Potassium Persulfate
Molecular Formula	K2S2O8
Molecular Weight	270.32
UN No.	1492
Chemical Abstract Number	7727-21-1

POTASSIUM PERRHENATE 99.99%

POT PHOSPHATE DI/ANHY USP/EP/JP

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

Potassium Phosphate (Dibasic Anhy. Dibasique)
Molecular Formula	K2HPO4
Molecular Weight	174.18
Chemical Abstract Number	7758-11-4
Insoluble matter/Matières insolubles	0.01%
Loss on drying (105 °C) Perte au séchage	1.0%
Assay (%) Teneur	min 98.0
pH 5% solution @ 25 °C	8.5-9.6
Chloride (Cl) Chlorure	0.003%
Nitrogen compounds (N) Composés azotes	0.001%
Sulfate SO4	0.005%
Heavy metals (Pb) Métaux lourds	5 ppm
Iron (Fe) Fer	0.001%
Sodium (Na)	0.05%

Potassium Phosphate Dibasic (Anhydrous Anhydre)
Molecular Formula	K2HPO4
Molecular Weight	174.18
Chemical Abstract Number	7758-11-4