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pH-Wert: stark sauer (ca
um die Reinheit und die Filtrationsleistung des Filtermaterials zu erhalten
If the organism is disturbed in any way
die auf der Suche nach hochwertigem Protein sind
Natriumsulfid 9Hydrat CZ 250g L-Ascorbinsäure Vitamin C pH-Wert: stark sauer (caSodium 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 Appearance: colorless, deliquescent crystals Color: colorless Odor: characteristic (of hydrogen sulfide) pH value: approx. 12. 4 (100 g l HO, 20C) Melting point: 50C (decomposition) Boiling point: no data available Auto ignition temperature: > 480C
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