indygo karmin rein 25g warchem Ahornsirup Valeriana Officinalis Rhizomes/ Root Extract
indygo karmin rein 25g warchem Ahornsirup Valeriana Officinalis Rhizomes/ Root ExtractTechnical information about chemical reagents: Chemical formula: CHNNaOS. CAS number: 860 22 0 EC number: 212 728 8 Synonyms: Indigo carmine Category: Indicators Purity: pure Appearance: purple powder Molar mass: 466. 35 g mol Packaging: Plastic container Shelf life: at least 24 months from delivery Solubility: soluble in water (with blue color) pH transition range: approximately pH 11. 4 13. 0 (from blue to yellow) Examples of professional
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