Potassium Acid Phthalate, Primary Standard (Acs),2.5 KG - 60002

Potassium Acid Phthalate, Primary Standard (Acs),2.5 KG - 60002
Assay (dried basis) 99.95 - 100.05 %, Chlorine compounds (as Cl) (%) 0.003 % Max, Heavy metals (as Pb) 0.0005 % Max, Insoluble 0.005 % Max, Iron 0.0005 % Max, NIST Traceable, pH (0.05 M solution) @ 25 C (pH) 4.00 - 4.02 pH, Sodium 0.005 % Max, Sulfur compounds (as S) (%) 0.002 % Max
CAS #:877-24-7
UN#:CHEMICAL N
Ship Name:POTASSIUM ACID PHTHALATE
Formula:HOCOC!6H!4COOK