3,7-Bis(dimethylamino)-4-nitrophenothiazin-5-iumchlorid Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R22:Gesundheitssch?dlich beim Verschlucken.
Chemische Eigenschaften
black powder
Definition
ChEBI: An organic chloride salt having 3,7-bis(dimethylamino)-4-nitrophenothiazin-5-ium as the counterion. It stains nuclei green and is sometimes used as a counterstain to red or purple primary stains.
synthetische
commonly known as Methylene Green. (C.I.Basic Blue 9, C.I. 52015) in the first use of hydrochloric acid sodium nitrite processing, and then treated with nitric acid and zinc chloride double salt precipitation..
l?uterung methode
Crystallise the dye three times from water (18mL/g). [Beilstein 27 H 399.] The ZnCl2 double salt [6722-15-2] M 866.0 has the same CI.[Beilstein 27 III/IV 5157.]
3,7-Bis(dimethylamino)-4-nitrophenothiazin-5-iumchlorid Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte