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6226-79-5 - Ponceau S, Electrophoresis Grade - C.I. 27195 - J60744 - Alfa Aesar

J60744 Ponceau S, Electrophoresis Grade

CAS Number
6226-79-5
Synonyms
C.I. 27195

Size Price ($) Quantity Availability
10g 28.94
50g 43.36
250g 86.40
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Ponceau S, Electrophoresis Grade

MDL
MFCD00003892
EINECS
228-319-2

Chemical Properties

Formula
C22H12N4Na4O13S4
Formula Weight
760.58
Form
Powder
Solubility
Soluble in water (10 g/L) at 20°C. Insoluble in ether.

Applications

Ponceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. It is also suitable for electrophoresis, azo dye for reversible protein staining. This stain can also be used as a fiducial marker in mass spectrometric imaging.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away fom strong oxidizing agents.

Literature References

RH Aebersold.; J Leavitt.; RA Saavedra. Internal amino acid sequence analysis of proteins separated by one-or two-dimensional gel electrophoresis after in situ protease digestion on nitrocellulose. . PNAS. 1987, 84,(20), 6970-6974.

MA Paz, R Flückiger, A Boak, HM Kagan. Specific detection of quinoproteins by redox-cycling staining. The Journal of Biological Chemistry.1991, 266, 689-692.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code
2927.00
TSCA
Yes
RTECS
QJ6600000

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