Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Well-characterized ingredient with dual food and cosmetic safety track record. No significant concerns at cosmetic use levels.
Regulatory Flags
Frequently Asked Questions
Is Potassium Tartrate safe in cosmetics?
Well-characterized ingredient with dual food and cosmetic safety track record. No significant concerns at cosmetic use levels. The EU classifies Potassium Tartrate as "permitted". Safety rating: EXCELLENT.
Is Potassium Tartrate allowed in the EU?
Potassium Tartrate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Potassium Tartrate do in cosmetics?
Potassium Tartrate functions as: pH adjuster, chelating agent that complexes heavy metal ions. It is classified as a cosmetic ingredient in our database. CAS number: 921-53-9.
What is the Margin of Safety for Potassium Tartrate?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Potassium Tartrate compliance across multiple jurisdictions:
Related Ingredients
Is Potassium Tartrate in Your Products?
Scan any product label with Piro โ our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free โAnalyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Potassium Tartrate in your formulation.