tert-Butylhydroquinone (TBHQ)
Cosmetics
Code: 1621
antioxidants or antioxidants for maintaining the quality of ingredients in formulas
tert-Butylhydroquinone (TBHQ) antioxidants or antioxidants for maintaining the quality of ingredients in formulas
Use: For mixing any formulation to help maintain the quality of the ingredients.
Mixing method: Mix in Propylene Glycol or Ethanol to dissolve before adding to formulations.
Usage rate: 0.01-0.1%
Product characteristics: White - Beige - Light Yellow Powder
Solubility: Can be dissolved in Glycol or Ethanol
INCI Name : TBHQ
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.01% - 0.10%
- 0.00%
- Mix in glycols or ethanol
- Avoid heat above 80C
- 3.50 - 7.00
- Soluble in glycols, Soluble in Ethanol
- › TBHQ
- -
| Test Name | Specification |
|---|---|
| Appearance | White / Nearly-white crystalline powder |
| Assay (Titrimetric) | 99% Minimum |
| Tert-Butyl-p-Benzoquinone (IR) | 0.2% Maximum |
| 2,5-Di-tert-Butyl Hydroquinone (GC) | 0.2% Maximum |
| Hydroquinone content (GC) | 0.1% Maximum |
| Toluene (GC) | 25mg/kg Maximum |
| Lead content | 2mg/kg Maximum |
| Melting Range | 126.6-128.4 Degree C |
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