Key Documents

View All Documentation

199737

New Coccine

Name: New Coccine
Brand: SIAL

Dye content 75 %

Synonym(s):

Acid Red 18, Ponceau 4 R

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₂₀H₁₁N₂Na₃O₁₀S₃

CAS Number:

2611-82-7

Molecular Weight:

604.47

EC Number:

220-036-2

UNSPSC Code:

12171500

NACRES:

NA.47

PubChem Substance ID:

24851935

MDL number:

MFCD00004084

Colour Index Number:

16255

Beilstein/REAXYS Number:

4122340

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

form

powder

Quality Segment

200

composition

Dye content, 75%

solubility

water: 1 mg/mL, clear

λ_max

350 nm (2nd), 506 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3ccc(c4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

InChI

1S/C20H14N2O10S3.3Na/c23-16-7-5-11-9-12(33(24,25)26)10-18(35(30,31)32)19(11)20(16)22-21-15-6-8-17(34(27,28)29)14-4-2-1-3-13(14)15;;;/h1-10,23H,(H,24,25,26)(H,27,28,29)(H,30,31,32);;;/q;3*+1/p-3/b22-21+;;;

InChI key

SWGJCIMEBVHMTA-ZRUFZDNISA-K

Description

Application

New Coccine has been used to determine its decolorization by fungi Phanerochaete chrysosporium and Pleurotus sajorcaju.

Biochem/physiol Actions

New Coccine also referred to as ponceau 4 R, is a synthetic red tar dye. It belongs to the group of azo dyes. New Coccine is extensively used as a food colorant. When the intact dye reaches the intestine, it cause colon specific DNA damage in mice.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library