Description

Ponceau 4R CAS: 2611-82-7 | MF: C20H11N2Na3O10S3 | MW: 604.47, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Ponceau 4R, also known as Cochineal Red A, Acid Red 18, or E124, is a synthetic azo dye with a molecular formula of C20H11N2Na3O10S3. It appears as a reddish-pink crystalline powder that can dissolve in water and is slightly soluble in organic solvents. It is commonly utilized in various analytical and research applications.

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Application :

Ponceau 4R is used as a stain in various analytical techniques, including electrophoresis, Western blotting, and histological staining.
It is employed to visualize and detect proteins, lipids, and other biomolecules on membranes or gels.
In research, it may be used to label and track specific cellular or molecular components.

Benefits :

Produces a vibrant, reddish-pink color that is highly visible
Versatile and cost-effective
Relatively stable and resistant to fading

Additional information

CAS No	2611-82-7
CI No	16255
MW	–
Brand	Tristains
Size	100g, 10g, 25g, 50g
Synonyms	Acid Red 18

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TECHNICAL INFORMATION

Alternate Names	Acid Red 18
Application	New coccine is a red dye compound
CAS Number	2611-82-7
Molecular Weight	604.47
Molecular Formula:	C₂₀H₁₁N₂Na₃O₁₀S₃

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

New coccine is a red dye compound with an absorption max of 506 nm.

TECHNICAL INFORMATION

Appearance	Powder
Physical State	Solid
Solubility	Soluble in water (80 mg/ml), methyl cellosolve, and ethanol (very slightly).
Storage	Store at room temperature
Refractive Index	n20D 1.76 (Predicted)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

WGK Germany	2
RTECS	QJ6530000
PubChem CID	9570119
MDL Number	MFCD00004084
EC Number	220-036-2
Beilstein Registry	4122340
SMILES	C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N/N=C/3C(=O)C=CC4=CC (=CC(=C43) S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

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S10153

Ponceau 4R

CAS No

2611-82-7

Synonym(s)

Acid Red 18

Molecular Formula:

C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:

604.47

EC Number:

220-036-2

Colour Index Number:

16255

PubChem CID:

17466

MDL number:

MFCD00004084

Specification SDS Available pack size: 100g, 10g, 25g, 50g

CAS No	2611-82-7
CI No	16255
MW	–
Brand	Tristains
Size	100g, 10g, 25g, 50g
Synonyms	Acid Red 18

Alternate Names	Acid Red 18
Application	New coccine is a red dye compound
CAS Number	2611-82-7
Molecular Weight	604.47
Molecular Formula:	C₂₀H₁₁N₂Na₃O₁₀S₃

Appearance	Powder
Physical State	Solid
Solubility	Soluble in water (80 mg/ml), methyl cellosolve, and ethanol (very slightly).
Storage	Store at room temperature
Refractive Index	n20D 1.76 (Predicted)

WGK Germany	2
RTECS	QJ6530000
PubChem CID	9570119
MDL Number	MFCD00004084
EC Number	220-036-2
Beilstein Registry	4122340
SMILES	C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N/N=C/3C(=O)C=CC4=CC (=CC(=C43) S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]