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Ponceau S, Fisher BioReagents

Catalog No. BP10310 Shop All Fisherbrand Products
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BP103-10 10 g
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Catalog No. BP103-10

Description

Ponceau S is commonly used for staining serum and plasma proteins on nitrocellulose and cellulose acetate membranes.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6226-79-5
Molecular Formula C22H12N4Na4O13S4
Molecular Weight (g/mol) 760.552
InChI Key VSXKEUCERCWGKF-STNZDNLRSA-J
PubChem CID 11320219
IUPAC Name tetrasodium;(4Z)-3-oxo-4-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
SMILES C1=CC(=CC=C1N=NC2=CC(=C(C=C2)NN=C3C4=C(C=C(C=C4)S(=O)(=O)[O-])C=C(C3=O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Specifications

Extinction Coefficient 350g(-1) cm(-1) min.
Solubility Information Solubility in water: insoluble
Identification Pass Test
Lambda Max 512 to 516nm
Formula Weight 760.57
Loss on Drying Report %
Packaging Glass Bottle
Vapor Pressure Vapor Pressure: Negligible
Color Index No. 27195
Color Brown/Red
pH 9.0
Quantity 10 g
Physical Form Powder
Chemical Name or Material Ponceau S
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Safety and Handling

Hazard Statement WARNING!
Precautionary Statement Emergency Overview
Causes eye, skin, and respiratory tract irritation. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. . .

NFPA

Health:2
Flammability:1
Instability:0
SDS
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