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Parabens Impurity Mixture

50 ug/mL each analyte in Acetonitrile |

Certified Reference Material

Parabens are used as a preservative in several types of formulations including in cosmetic and pharmaceutical products. This certified solution standard contains multiple common parabens including methylparaben, ethylparaben, propylparaben, and butylparaben as well their commonly shared impurity 4-hydroxybenzoic acid. This standard can be used for multiple HPLC applications including pharmaceutical testing, research, and method development.
Concentration: 50 ug/mL each analyte
Solvent: Acetonitrile
Unit Size: 1 mL/Ampoule
Certificate of Analysis:
US List Price:
$617.00 EA

This multi-component kit contains the following components - 50 ug/mL each analyte:

ComponentCASMolecular WtChemical FormulaConcentration
4-Hydroxybenzoic acid99-96-7 138.12C7H6O350 ug/mL
Butylparaben94-26-8 194.23C11H14O350 ug/mL
Ethylparaben120-47-8 166.70C9H10O350 ug/mL
Methylparaben99-76-3 152.15C8H8O350 ug/mL
Propylparaben94-13-3 180.20C10H12O350 ug/ml

Recommended Storage Condition

UN Number, Class, PG
1648, 3, II

Safety Data Sheet

HS Code

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