94257

Benzophenon-9

analytical standard

• Synonym(e): 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone-5,5′-disulfonsäure Dinatriumsalz, Dinatrium-2,2′-dihydroxy-4,4′-dimethoxy-5,5′-disulfobenzophenon, Dinatrium-2,2′-dihydroxy-4,4′-dimethoxybenzophenon-5,5′-disulfonat, Dinatrium-3,3′-carbonylbis-[4-hydroxy-6-methoxybenzenesulphonat]
• Empirische Formel (Hill-System): C₁₅H₁₂Na₂O₁₁S₂
• CAS-Nummer: 76656-36-5
• Molekulargewicht: 478.36
• UNSPSC Code: 77101502
• NACRES: NA.24
• PubChem Substance ID: 329770316
• EC Number: 278-520-4
• Beilstein/REAXYS Number: 9829705
• MDL number: MFCD02683831

Eigenschaften

• grade: analytical standard
• Quality Segment: 100
• assay: ≥98.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• impurities: ≤5.0% water (calc. from elemental analysis)
• application(s): cleaning products; cosmetics; environmental; food and beverages; personal care
• format: neat
• SMILES string: O=C(C1=C(O)C=C(OC)C(S([O-])(=O)=O)=C1)C2=C(O)C=C(OC)C(S([O-])(=O)=O)=C2.[Na+].[Na+]
• InChI: 1S/C15H14O11S2.2Na/c1-25-11-5-9(16)7(3-13(11)27(19,20)21)15(18)8-4-14(28(22,23)24)12(26-2)6-10(8)17;;/h3-6,16-17H,1-2H3,(H,19,20,21)(H,22,23,24);;/q;2*+1/p-2
• InChI key: QDCHWIWENYCPIL-UHFFFAOYSA-L

Beschreibung

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable