Crystal Ponceau 6R - BS, high purity , CAS No.2766-77-0

Item Number

C331149

Grouped product items
SKU	Size	Availability	Price	Qty
C331149-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$47.90
C331149-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$118.90

a dye used in histology for staining fibrin

Basic Description

Synonyms	EINECS 220-441-4 \| FT-0634472 \| NSC 45582 \| CS-W006218 \| Crystal Tertracid Ponceau 6R \| 1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-(2-(1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:2) \| Acid Leather Ponceau 6R \| Acid Red 6A \| CI 16250 \| NCI176555 \| DTXSID208
Specifications & Purity	Biological stain
Biochemical and Physiological Mechanisms	Crystal Ponceau 6R is mainly used in the MSB (martius yellow–crystal scarlet–methyl blue) staining procedure for the staining of connective tissue and fibrin.
Storage Temp	Room temperature
Shipped In	Normal
Grade	Biological Stain
Product Description	Crystal Ponceau 6R is a red azo dye useful in histology for staining fibrin in conjunction with MSB (Martius, Scarlet and Blue). Application Crystal Ponceau 6R has been used in the MSB (martius yellow–crystal scarlet–methyl blue) staining procedure for the staining of collagen fibers and erythrocytes.

Names and Identifiers

IUPAC Name	disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
INCHI	InChI=1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
InChi Key	FUGCXLNGEHFIOA-UHFFFAOYSA-L
Canonical SMILES	C1=CC=C2C(=C1)C=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
Isomeric SMILES	C1=CC=C2C(=C1)C=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
WGK Germany	3
PubChem CID	165025
Molecular Weight	502.43

Certificates

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2 results found

Lot Number	Certificate Type	Date	Item
I2208667	Certificate of Analysis	Jul 28, 2022	C331149
I2208669	Certificate of Analysis	Jul 28, 2022	C331149

Solubility

Soluble in water (partly).

Melt Point(°C)

>300° C (lit.)

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Basic Description