PONCEAU S For Electrophoresis

C.I.No.27195 It is used to prepare a stain for rapid reversible detection of protein bands on nitrocellulose or polyvinylidene fluoride membranes (Wes

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0774 For Electrophoresis 6226-79-5 C22H12N4Na4O13S4 760.56 3204.9000 60 Months

Packings

25 g,100 g

Physical Properties

Physical state at 20 °C Solid
Colour Dark red crystalline
Odour Characteristic odour
pH value 9 at 10 g/l at 20 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance A dark red crystalline powder
Absorption maxima in water 517 - 523 nm
Specific absorptivity 1%/1cm (at λmax) Min 460
Loss on drying (at 110°C) Max 10%
Suitability (for electrophoresis) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 26-Aug-2014