Nuclear Fast Red, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY

Synonyms: Sodium 1-amino-2,4-dihydroxy-9,10-dihydro-9,10-dioxoanthracene-3-sulphonateCI 60760Helio Fast Rubin BBL

M-Clarity™ quality level = MQ100

229113-5GEA 139 GBP
229113-5G
Nuclear Fast Red, Sigma-Aldrich®
Nuclear Fast Red

Nuclear fast red dye has anthraquinonic nature and is used either alone or in combination with other dyes. It is mainly used for staining of nuclei.


  • Nuclear fast red has been used to counterstain nuclei and renal collecting ducts
  • Suitable for determination of calcium
  • Used as a biological stain

Formula: C₁₄H₈NNaO₇S
MW: 357,28 g/mol
Melting Pt: 300 °C
Storage Temperature: Ambient
MDL Number: MFCD00078493
CAS Number: 6409-77-4
EINECS: 229-088-0
Merck Index: 13,06512
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Specification Test Results

Appearance (Colour) Dark Brown to Very Dark Brown and Dark Red to Very Dark Red and Very Dark Red-Brown
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 515 - 540 nm
Extinction Coefficient
c = 0.01 g/L, H₂O
≥11000
Suitability
Suitable for Determination of Calcium
Suitable

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