US$ 415.00
School and education: used in chemical demonstrations related to bromine properties and redox reactions
Porcini mushroom ( Cepio edulis )
Nettle leaf extract helps strengthen hair and nails
10-Phenanthroline Monohydrate
72 mg ((51% **)
Methylviolett 25g Wurzel- und Gräserpulver School and education: used inMethyl Violet Chemical Name: Methyl Violet Chemical Formula: C16H18ClN3 Molar Mass: 287. 79 g mol CAS Number: 548 62 9 EC Number: 208 953 6 Technical Data Physical Form: Solid Color: green Odor: odorless pH Value: 2. 5 3. 5 (10 g l, HO, 20C) Melting Point: 189 194C Solubility in Water: approx. 16 g l (25C) Solubility in Ethanol: 5 g l (20C) Bulk Density: approx. 220 400 kg m Loss on Drying: max. 10% Content: min. 90. 0% Chromatographic Homogeneity
US$ 415.00
US$ 325.00
US$ 115.50
US$ 602.50
US$ 436.50
US$ 139.00