4-[2-(2-Hydroxy-1-naphthalenyl-3,4,5,6,7,8-D₆)diazenyl]benzenesulfonic acid sodium salt

Orange II D6 sodium salt Acid Orange 7 D6 sodium salt (CAS 1619986-65-0) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Designed for LC-MS/MS and GC-MS workflows, it performs reliably as an LC-MS/MS quantification standard, supporting precise calibration, robust traceability, method validation, and confirmatory analysis. As a deuterium-labeled azo dye, it provides clear mass separation from the native analyte, which helps reduce interferences and improves accuracy in targeted dye residue assessments.

This reference standard empowers consistent analytical performance across complex matrices. It is suited for routine quality control and for advanced research. Moreover, batch-specific documentation ensures transparent traceability for defensible results. In addition, the material integrates smoothly into validated methods and multi-residue strategies.

• Optimized for LC-MS/MS and GC-MS quantification and calibration
• Reliable traceability for method validation and confirmatory analysis
• Deuterated labeling for clear mass differentiation
• Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH

Typical applications include regulated laboratories and compliance testing. Furthermore, the reference standard supports pharmaceutical research, residue control programs, metabolism studies, and multi-residue method development. Analysts use it to build calibration curves, verify linearity, and confirm target identity with confidence. Therefore, Orange II D6 sodium salt Acid Orange 7 D6 sodium salt helps maintain reproducibility across instruments and laboratories.

• Use in calibration and system suitability checks
• Confirmatory analysis in complex matrices
• Traceable results for audits and reporting

With robust performance in LC-MS/MS and GC-MS methods, this reference standard enables accurate quantification and dependable recovery checks. By leveraging deuterated mass shifts, laboratories achieve better selectivity and lower uncertainty. Choose Orange II D6 sodium salt Acid Orange 7 D6 sodium salt for precise quantification, transparent traceability, and consistent method validation from WITEGA Laboratorien Berlin-Adlershof GmbH.

You can download your Safety Data Sheet for FS012

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