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so it is useful for learners
Chemical laboratories: Standard solutions for quantitative analyses
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- a source of protein
spenden Feuchtigkeit über die gesamte Länge und schützen die Spitzen vor weiterer Trennung
Natriumsulfid 9Hydrat CZDA 100g Online-Ernährungsberater – Tests und Services so it is useful forSodium sulfide 9 hydrate (NaS 9HO) Technical information about the chemical reagent: Chemical Formula: NaS 9HO CAS Number: 1313 84 4 EC number: 215 211 5 Molar mass: 240. 18 g mol Physical state: solid Color: colorless External appearance: deliquescent crystals, slightly hygroscopic Odor: characteristic (of hydrogen sulfide) pH value: approx. 12. 4 (100 g l HO, 20C) Melting point: approx. 50C (decomposition) Boiling point: no data available Auto
