国产美女视频黄a视频免费|2019日韩中文字幕mv|国产91对白在线播放丿|精品影院|午夜少妇拍拍视频在线观看

Contact Us
Nanjing duly Biotechnology Co., Ltd.
地址:南京市浦口區創芯匯2棟503
郵編:210031
電話:025 84699415
傳真:025 84699415

Celestine blue B/Celestine blue B/Mordant Blue 14/C.I. 51050

CAS No.: 1562-90-9
Item No.: SR0166
Store at: RT

English Name: celestine blue B; Celestine blue B; Mordant Blue 14; C.I. 51050

Other names: lapis lazuli; Media Blue 14; Lapis lazuli blue B; Mordant Blue 14

CAS No.: 1562-90-9

C17H18C1N3O4=363.80

Grade: for microscopic

Content: ~ 65.0%

Melting point: 227 ~ 230 ℃

 Physicochemical Properties: green black powder. At 15 ℃, the solubility is 2% in water, 2.25% in absolute ethanol, 6.5% in ethylene glycol and 0.005% in xylene. The aqueous solution is reddish purple, and it is blue when extremely dilute. The ethanol solution is blue at any concentration. The maximum absorption wavelength is 630 ~ 640nm.

Purpose: biochemical research. Biological stain, used for staining nuclear cell tissue and connective tissue. It can replace hematoxylin and be used for microscope

Save: RT


Copyright ?2021 南京杜萊生物技術有限公司 版權所有 Record No:蘇ICP備18062211號-1