Brenzkatechin CZ 250g Ketchups Research centers: For spectrophotometric analyses

Research centers: For spectrophotometric analyses to determine the total content of polyphenolic compounds in environmental or plant samples

a natural antioxidant that protects unsaturated fatty acids from oxidation

Designation (English): Sodium hydroxide solution 50% Synonyms: Sodium hydroxide in aqueous solution Species: pure for analysis Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters

Kakaopulver* (1%)

Brenzkatechin CZ 250g Ketchups Research centers: For spectrophotometric analysesPyrocatechol (1,2 Dihydroxybenzene) C6H4(OH)2 CAS Number: 120 80 9 EC Number: 204 427 5 Molar Mass: 110. 11 g mol Technical Specifications Form: solid Color: colorless to light beige Odor: characteristic pH: approx. 5. 0 (50 g l aqueous solution, 20C) Melting Point: 104 105C Boiling Point: 245C Auto ignition Temperature: no data available Flash Point: no data available Explosion Limits: no data available Vapor Pressure: < 0. 01 hPa (20C) Density: 1.