Direct red 80 25% (dye content), Sigma-Aldrich®
Supplier: SIGMA-ALDRICH MICROSCOPY
Synonyms:
CI 35780, Sirius Red F3B, Sirius Red, Picro-Sirius Red
M-Clarity™ quality level = MQ200
365548-25G
365548-5G
365548-25GEA
226
EUR
365548-25G
365548-5G
Direct red 80 25% (dye content), Sigma-Aldrich®
Direct Red 80
Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.
Formula:
C₄₅H₂₆N₁₀Na₆O₂₁S₆ MW: 1373,051 g/mol Storage Temperature: Room Temperature |
MDL Number:
MFCD00054389 CAS Number: 2610-10-8 EINECS: 220-027-3 |
Specification Test Results
Appearance (Form) | Powder |
Infrared spectrum | Conforms to Structure |
Wavelength, c = 0.03 g/L; Water | 524 - 530 nm |
Extinction Coefficient | ≥15000 |
Wavelength | 223 - 235 nm |
Carbon | ≥9.4 % |
Nitrogen | ≥2.4 % |
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