Bright green SF (light yellow) / acid green 5 / bright green (light yellow) / bright green 2G

English Name: light green SF yellow; Light green 2G,S or 2GN； Acid green； C.I. 42095

Other names: Acid Green 5; Bright green (light yellow); Bright green 2G; Bright green s; Bright green 2gn; Acid green; Yellow light green SF; Light green SF light yellow; Yellow bright green; Acid green SF

CAS No.: 5141-20-8

C37H34N2O9S3Na2=792.85

Grade: high purity grade

Content: ≥ 65.0%

Em (Lambda Max, Water)：>63500

Physicochemical properties: dark purple or reddish brown crystal or crystal powder. It is easily soluble in water and is green. When hydrochloric acid is added, it turns yellow brown, and then gradually fades. When sodium hydroxide was added, almost all of them faded and dark purple precipitates were precipitated. Melting point 288 ℃ (decomposition), maximum absorption wavelength 630 (422) nm. LD50 (rat, oral) > 2G / kg

Purpose: biochemical research. Used as a counterstain on cytology or as a substitute for aniline blue in the gomori's step. Chromatin. Animal tissue staining. Contrast dyeing with iron hematoxylin or other nuclear dyes. Cytoplasmic and fibrous staining in plant histology. Co dyeing pollen tubes with acid fuchsin

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