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C0644

Crystal Ponceau 6R

≥96% purity, powder

Synonym(s):

Acid Red 44, Brilliant Crystal Scarlet, Crystal Scarlet, Ponceau 6R

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About This Item

Empirical Formula (Hill Notation):
C20H12N2Na2O7S2
CAS Number:
2766-77-0
Molecular Weight:
502.43
NACRES:
NA.47
PubChem Substance ID:
24892265
UNSPSC Code:
12171500
EC Number:
220-441-4
MDL number:
MFCD00013279
Colour Index Number:
16250
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Product Name

Crystal Ponceau 6R, Dye content ≥70 %

form

powder

Quality Level

100

composition

Dye content, ≥70%

technique(s)

microbe id | staining: suitable

mp

>300 °C (lit.)

solubility

water: soluble 10 mg/mL, dark red

εmax

≥300 at 508-512 nm in water

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].[Na+].Oc1ccc2cc(cc(c2c1\N=N\c3cccc4ccccc34)S([O-])(=O)=O)S([O-])(=O)=O

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/b22-21+;;

InChI key

FUGCXLNGEHFIOA-ZPZFBZIMSA-L

Gene Information

human ... PTPN1(5770), PTPRF(5792)

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.

Biochem/physiol Actions

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 Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP1786
SHBM8035
SHBL8592
SHBL1094
MKCC4948

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Handbook of Histopathological and Histochemical Techniques null
Histamine, a vasoactive agent with vascular disrupting potential, improves tumour response by enhancing local drug delivery.
Brunstein F, et al.
British Journal of Cancer, 95, 1663-1663 (2006)
Combined orcein and martius scarlet blue (OMSB) staining for qualitative and quantitative analyses of atherosclerotic plaques in brachiocephalic arteries in apoE/LDLR-/- mice.
Gajda M, et al.
Histochemistry and Cell Biology, 1538-1538 (2017)

Global Trade Item Number

SKUGTIN
C0644-5G04061833451090