Crystal ponceau 6R, red powder C.I. 16250

Supplier: MP Biomedicals

0215073201 0215073205
ICNA0215073201EA 81.5 SGD
ICNA0215073201 ICNA0215073205
Crystal ponceau 6R, red powder C.I. 16250
Crystal ponceau 6R

Crystal Ponceau 6R is a biological protein stain, only slightly staining cellulose used in microscopy.


Crystal Ponceau 6R is useful in histology for staining fibrin in conjunction with MSB (Martius, Scarlet and Blue).


Soluble in water (10 mg/ml), alcohol, xylene, cellosolve ethylene, acetone, glycerol, dioxane, etc.

Formula: C₂₀H₁₂N₂Na₂O₇S₂
Melting Pt: >300 °C (lit.)
CAS Number: 2766-77-0

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Specification Test Results

Identity Test Passes
UV/Vis: l max (water) 511 ± 6 nm

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