Variation ID | Product Code | Pack Size | List Price | Qty | |
---|---|---|---|---|---|
RRBD679-W | 25g | £32.36 | |||
RRBD679-2W | 50g | £61.69 | |||
RRBD679-X | 100g | £110.20 |
Ponceau 6R, or Crystal ponceau 6R, Crystal scarlet, Brilliant crystal scarlet 6R, Acid Red 44, or C.I. 16250, is a red azo dye. It is soluble in water and slightly soluble in ethanol. It is used as a food dye, with E Number E126. It is also used in Histology, for staining fibrin with the MSB Trichrome stain. It usually comes as disodium salt.
C.I. 16250; Acid Red 44; Ponceau 6R; Crystal Ponceau 6R; Brilliant Crystal Scarlet
Molecular Formula: C20H12N2Na2O7S2
Molecular Weight: 502.43
Description: Dark brown powder
Melting Point: >300 Deg. C
Lambda Max: 509-514 nm
Dye content: ~ 80%
Solubility 0.1% (Water): Clear red solution
Loss on drying: <20% at 110 Deg. C/ 1 hour
Cas Number: 2766-77-0
HS Code / Commodity Code: 27667700
Hazard Phrases: H0001