Potassium Oxalate
Serves to reduce air sensitivity to teeth. used in oral care products
**Currently, FDA of Thailand does not allow use in oral products, only allowed to use in oxidative hair dye products**
Potassium Oxalate acts to reduce air sensitivity. used in oral care products
Research results on reducing tooth sensitivity of Potassium Oxalate when used in mouthwash products containing 1.4% Potassium Oxalate for 4 weeks, found that tooth sensitivity continued to decline (Tested by stimulating tooth sensitivity by blowing cold air)
More about the research Please click on the document to download.



Use: **Currently, FDA of Thailand does not allow use in oral products, only allowed to use in oxidative hair dye products**
Mixing method: soluble in water
Usage rate: 0.1-3%
Product characteristics: white powder
Solubility: can dissolve in water
Storage: For long term storage Store at room temperature Avoid heat and light. Shelf life is 2 years.
INCI Name : Potassium Oxalate (monohydrate)
product sample
Listerine Advanced Defense Sensitive Mouthwash
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.03% - 0.10%
- 0.10%
- Add into water phase. Heat tolerant.
- Avoid heat above 80C
- 3.50 - 7.00
- Soluble in Water
- -
| Test Name | Specification |
|---|---|
| Assay (K2C2O4 - H2O) | 99.8% Min |
| pH (50g/L , 25C) | 7.2-8.2 |
| Clarity Test | Pass |
| Water Insoluble Matter | 0.003% Max |
| Chloride (Cl) | 0.001% Max |
| Sulfur (SO4) | 0.01% Max |
| Total Nitrogen (N) | 0.002% Max |
| Phosphate (PO4) | 0.001% Max |
| Sodium (Na) | 0.02% Max |
| Iron (Fe) | 0.0005% Max |
| Heavy Metals (Pb) | 0.0005% Max |
| Substances darkened by hot sulfuric acid | Pass |
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