Sodium Citrate (Trisodium citrate dihydrate)
Cosmetics
Code: 11015
It is commonly used to control the pH of formulas.
Sodium Citrate (Trisodium citrate dihydrate) is commonly used to control the pH of formulas.
MW = 294.10
Use: Mixed in cosmetics to act as a buffer to control pH.
Mixing method: Mix at the step where pH adjustment is required.
Usage rate: according to desired pH value
Product Description: Powder
Solubility: Can be dissolved in water.
Storage: Keep tightly closed, avoid air/light.
INCI Name : Sodium Citrate
- Room (25-40C)
- 36 Months from manufacturing or testing date.
- 0.10% - 10.00%
- 0.00%
- Add into water phase. Heat tolerant.
- Avoid heat above 80C
- 0.00 - 0.00
- Soluble in Water
- -
| Test Name | Specification |
|---|---|
| Color | White or colorless |
| Physical State | Crystalline granules or powder |
| Odor/Taste | Odorless, saline taste |
| Identification | Pass test |
| Heat Resistance | Pass test |
| Sodium citrate content (on dry basis) % | 99.0–100.5 |
| Transmittance | ≥95.0 |
| Moisture | 10.0–13.0 % |
| Easily carbonizable substances | ≤1.0 |
| Sulfates | ≤0.01 |
| Chlorides | ≤0.005 |
| Oxalates | ≤0.01 |
| Iron (Fe) mg/kg | ≤5.0 |
| Lead (Pb) mg/kg | ≤0.02 |
| Arsenic (As) mg/kg | ≤1.0 |
| Aluminum (Al) mg/kg | ≤2.0 |
| Water-insoluble substances | Pass test |
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