It is a sensitive indicator for acid-base titrations and exhibits a color change from colorless to pink in a pH range of approximately 8

This allows you to enjoy the delicious taste and health benefits without worrying about harmful side effects

Residue on ignition (as SO₄): ≤0

and in addition

Eisensäure R-R 99,5% HPLC GR 2,5litre Koffein It is a sensitive indicatorGlacial Acetic Acid R R 99. 5% HPLC GR Chemical designation: Glacial acetic acid Catalog number: CHEM 615687609 Synonyms: Acetic acid glacial, CH3COOH CAS number: 64 19 7 EC number: 200 580 7 Molar mass: 60. 05 g mol Technical data Form: liquid Color: colorless Odor: characteristic, pungent, prickling pH value: approx. 2. 5 (10 g lH2O, 20C) Melting point: 16. 7C Boiling point: 118C Auto ignition temperature: 485C Flash point: 40C Explosion limits: