Sodium Metabisulfite (Germany)
Cosmetics
Code: 6611
antioxidants or antioxidants for maintaining the quality of ingredients in formulas
Sodium Metabisulfite 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 the water part in the recipe.
Usage rate: 0.1-0.2% (recommended 0.2%)
Product characteristics: White powder - light color (off-white)
Solubility: can dissolve in water
Storage: can be stored at room temperature But close the lid of the bottle tightly. and protected from sunlight or heat, the product has a shelf life of at least 2 years
INCI Name : Sodium Metabisulfite (as preservative, usage up to 0.2%)
- 400Hour(s)
- low
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.10% - 0.50%
- 0.20%
- Add into water phase. Heat tolerant.
- Avoid heat above 80C
- 3.00 - 7.00
- Soluble in Water
- -
| Test Name | Specification |
|---|---|
| Appearance of Solution | Clear |
| Na2S2O5 | 97.2% Min |
| SO2 | 65.5% Min |
| Thiosulfates | 8.05% Max |
| pH Value (10% Solution) | 4.0-4.8 |
| Chloride | 50ppm Max |
| Heavy Metals as Pb | 10ppm Max |
| As | 1ppm Max |
| Cr | 1ppm Max |
| Cu | 1ppm Max |
| Cd | 1ppm Max |
| Fe | 3ppm Max |
| Hg | 0.1ppm Max |
| Ni | 1ppm Max |
| Pb | 1ppm Max |
| Se | 1ppm Max |
| Sb | 1ppm Max |
| Zn | 1ppm Max |
| H2O | 1888 Max |
| NA2503-NA2504 | remalnder |
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