For proper acid-base

5% polyphenols) (75mg)

Pure anhydrous glycerin

was uns am wichtigsten ist - der Natur

Temperatura wrzenia: niedostępna

Natriumpyrosulfit CZ 20kg duplikat-wykluczony For proper acid-baseSodium pyrosulfite Technical information about chemical reagents: Chemical formula: NaSO. CAS number: 7681 57 4 EC number: 231 673 0 Synonyms: Sodium metabisulfite, Sodium(IV) disulfate Molar mass: 190. 1 g mol Species: p. d. a. Purity: min. 96. 0 % Water insoluble substances: max. 0. 01 %. Chlorides (Cl): max. 0. 01 %. Heavy metals (Pb): max. 0. 005 %. Arsenic (As): max. 0. 0001%. Iron (Fe): max. 0. 002 % Physical state: solid Appearance: white,