C0644

Crystal Ponceau 6R

≥96% purity, powder

• Synonym(s): Acid Red 44, Brilliant Crystal Scarlet, Crystal Scarlet, Ponceau 6R
• Empirical Formula (Hill Notation): C₂₀H₁₂N₂Na₂O₇S₂
• CAS Number: 2766-77-0
• Molecular Weight: 502.43
• Colour Index Number: 16250
• EC Number: 220-441-4
• MDL number: MFCD00013279
• UNSPSC Code: 12171500
• PubChem Substance ID: 24892265
• NACRES: NA.47

Properties

• product name: Crystal Ponceau 6R, Dye content ≥70 %
• form: powder
• composition: Dye content, ≥70%
• 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)

Description

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.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves