Ponceau-S, Sodium Salt | CAS 6226-79-5

Element: ponceau sodium salt

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C-S » Chemicals » ponceau-sodium-salt-PX74806

Identification

Ponceau-S, Sodium Salt

CAS:

6226-79-5

EINECS:

228-319-2

Molecular Formula:

C₂₂H₁₂N₄Na₄O₁₃S₄

MDL:

MFCD00003892

SMILES:

C1=CC(=CC=C1N=NC2=CC(=C(C=C2)N/N=C/3C4=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+]

Synonym:

sponcea ; acid red 112 ; fast ponceau 2b ; c.i.acidred112 ; ponceau red s ; ponceau s, pure ; ci no 27195 ; ci 27195 ; ponceau s ; ponceau s extra

Description

Ponceau-S, Sodium Salt is a member of the Ponceau Azo Dye family that is commonly used as a protein dye for the rapid and reversible staining of protein bands on nitrocellulose, PVDF and cellulose acetate membranes in applications such as immunoblotting and Western Blots. This high purity grade, anionic acid dye is easily reversed with water washes.

Suppliers

Santa Cruz Biotechnology, Inc.

24974

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Santa Cruz Biotechnology, Inc.

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Molekula

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Alfa (A Johnson Matthey Company)

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3-Hydroxy-4-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2,7-disulfonic acid, tetrasodium salt

BLD Pharmatech Ltd

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Prices & Availability

Data is processed

Properties for Ponceau-S, Sodium Salt

Molecular Weight:

760.57 g·mol−1

Density:

1.01 g/mL at 20 °C

Melting point:

300 °C

Physical Description:

red powder

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Storage temperature :

Store at RT.

Alternative Distributors of [Ponceau-S, Sodium Salt]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Pfaltz & Bauer, Inc. | scienTEST | Carl Roth GmbH + Co KG

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