SODIUM ACETATE TRIHYDRATE, MERCK, 500 GR, 106267

SODIUM ACETATE TRIHYDRATE FOR ANALYSIS EMSURE ACS,ISO,REAG. PH EUR 500 GR * foto hanya ilustrasi dari keamsan 1 KG * # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 106267 Packing : 500 GR (plastic bottle) Product Information CAS number 6131-90-4 EC number 204-823-8 Grade ACS,ISO,Reag. Ph Eur Hill Formula CHNaO * 3 HO Chemical formula CHCOONa * 3 HO Molar Mass 136.08 g/mol HS Code 2915 29 00 Specifications Assay (perchloric acid titration) 99.0 - 101.0 % Assay (perchloric acid titration, calculated on dried substance) 99.0 - 101.0 % Identity passes test Appearance of solution passes test Insoluble matter 0.005 % pH-value (5%; water) 7.5 - 9.0 Chloride (Cl) 0.0005 % Phosphate (PO) 0.0002 % Sulfate (SO) 0.002 % Total nitrogen (N) 0.001 % Heavy metals (as Pb) 0.0005 % Al (Aluminium) 0.0005 % As (Arsenic) 0.0002 % Ca (Calcium) 0.001 % Cu (Copper) 0.0003 % Fe (Iron) 0.0005 % K (Potassium) 0.005 % Mg (Magnesium) 0.0005 % Pb (Lead) 0.0005 % Calcium and Magnesium (as Ca) 0.005 % Substances reducing permanganate passes test Reducing substances 0.005 % Loss on drying (130C) 39.0 - 40.5 % UV absorption (254nm; 1mol/l; 1cm; water) 0.02 UV absorption (280 nm; 1 mol/l; 1 cm; water) 0.01 UV absorption (350nm; 1mol/l; 1cm; water) 0.01 Corresponds to ACS,ISO,Reag. Ph Eur