10 natural ingredients for hair

Used in chemistry education as a reagent for quantitative analysis exercises

Catalog Number: CHEM-328804781

This thermal roll is 44 mm wide and 30 m long

45 µg selenium (82% RWS)

Natriumpyrosulfit CZ 2kg Leinsamenöl 10 natural ingredients for hairSodium 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,