Ponceau S sodium salt, Hi-Cert™

SKU:
RM977
CAS Number : 6226-79-5
Molecular Formula : C₂₂H₁₂N₄O₁₃S₄Na₄
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Ponceau-S, Sodium Salt is a Ponceau azo dye for reversible protein staining.
CAS Number : 6226-79-5
Molecular Formula : C₂₂H₁₂N₄O₁₃S₄Na₄


Product Identifier

CAS No. 6226-79-5
EC No. 228-319-2
C.I. No. 27195
Molecular Formula C₂₂H₁₂N₄O₁₃S₄Na₄
Molecular Weight 760.57
HS Code 3212 90 90
Storage Below 30°C
Shelf life 4 years

Technical Specification

Appearance Red to dark brown crystals or powder or solid
Solubility 10 ppm in water yields clear red to very dark red solution
Absorption maxima 515-525 nm (10 ppm in water)
Loss on drying (at 110°C, 2 hr) <=10%

Safety Information

Hazard Pictogram(s) Exclamation mark pictogram
Signal Word Warning
Hazard Statement(s) H315-H319-H335
Precautionary Statement(s) P261-P280-P312-P321-P403+P233-P501
UN No. Not dangerous goods
Class -
Packing Group -
RTECS QJ6600000
WGK 1
CAS Number : 6226-79-5
Molecular Formula : C₂₂H₁₂N₄O₁₃S₄Na₄
More Information
Product Name Ponceau S sodium salt, Hi-Cert™
SKU RM977
CAS No 6226-79-5
EC No. 228-319-2
Molecular formula C₂₂H₁₂N₄O₁₃S₄Na₄
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