Neutral Red is a common histology stain used to determine cell viability. Dyes and metabolites. Synonyms: C.I. Basic Red 5, Monohydrochloride, Toluylene Red, 3-Amino-7-dimethylamino-2-methylphenazine Hydrochloride, C.I. 50040, C.I. Basic Red 5, Neutral Red, Neutral Red W, Nuclear Fast Red (basic dye), N8,N8,3-Trimethyl-2,8-phenazinediamine Monohydrochloride CAS No: 553-24-2 Molecular Formula: C15H16N4HCl Molecular Weight: 288.78 Dye Content: 90% Appearance: Blackish green or dark green powder Solubility (0.1% in 50% Ethanol + 2ml Acetic acid): Red clear solution Melting Point: 290C (dec) (lit) UV Ratios: 1370 (Absorptivity 1%/1cm,(50% EtOH + Acetic acid) at lambda max 541 1nm) Loss on Drying (110 C, 1hr): 8% Storage and Stability: Powder may be stored at RT. Stable for 12 months after receipt.
Molecular Weight:
288.78
CAS Number:
[553-24-2]
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