EC number: 200-580-7

Selenium contributes to the maintenance of healthy hair

INTAKE: "RECOMMENDED

flavored black teas (Ginger with Honey

Natriumhydroxid R-R 20% CZ 30litre Pau d'Arco (Lapacho) EC number: 200-580-7Sodium hydroxide 20% solution (p. a.) (CHEM*428109250) Technical information about chemical reagents: Chemical formula: NaOH (20% aqueous solution) English name: Sodium hydroxide 20% solution Molar mass (M): 40. 00 g mol CAS number: 1310 73 2 EC number (EC): 215 185 5 Index number (CLP): 011 002 00 6 Synonyms: Sodium hydroxide solution; Caustic soda (solution) Type: pure (p. a.) Content: 20. 0% 0. 5% Chloride (Cl): 0. 01% Sulfate (SO4): 0. 02% Sodium