devarda stop pulver 500g warchem Natürliche Kekse und Waffeln and the environmental certificate guarantees
devarda stop pulver 500g warchem Natürliche Kekse und Waffeln and the environmental certificate guaranteesTechnical information about chemical reagents: Chemical composition: Alloy of approximately 45% aluminum, 50% copper, and 5% zinc CAS number: 8049 11 4 Synonyms: Devarda's alloy, zinc aluminum copper alloy Genre: Technical Purity: Laboratory grade Appearance: Gray metal powder Packaging: plastic container Shelf life: minimum 24 months from delivery Special properties: strongly reducing, reacts with bases to release hydrogen Particle size: typically
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