Zinc Oxide (Ultra-Fine, Non-Yellow, Non-Coated, USP)
High purity zinc oxide (pharmaceutical grade standard), pure white, ultra-fine particles.
Special grade : non-yellow
Zinc oxide (extra fine, white, uncoated)
High purity zinc oxide (pharmaceutical grade standard), pure white, ultra-fine particles.
Suitable for various cosmetic and pharmaceutical applications:
- Acts as a sunscreen, has good UVA filtering ability.
- Diaper rash cream
- Anti-dandruff shampoo
- Wound healing products
- Acne treatment
This type of zinc oxide is not suitable for sunscreens.
How to use: For acne and dandruff treatment and prevention products.
Mixing method: Can be dispersed in water.
Usage rate: 0.1-20%
Product appearance: white powder
Solubility: Dispersible in water.
Storage: Can be stored at room temperature, but close the bottle tightly, then completely protect from sunlight or heat. The product has a minimum shelf life of 2 years.
INCI Name : Zinc Oxide
- Room (25-40C)
- 36 Months from manufacturing or testing date.
- 0.10% - 20.00%
- 0.00%
- Add into oil phase. Heat tolerant.
- Avoid heat above 80C
- 4.00 - 7.00
- Dispersible in water
- Cream, Lotion, Shampoo
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| Test Name | Specification |
|---|---|
| ZnO Content (%) | ≥ 99.8 |
| Insolubility in Sulfate (%) | ≤ 0.5 |
| Ignition Loss (%) | ≤ 1.0 |
| Residue on #325 Mesh (45 µm) (%) | ≤ 0.05 |
| Solubility in Water (%) | ≤ 0.1 |
| Volatile Substances at 105°C (%) | ≤ 0.3 |
| Pb (%) | ≤ 0.002 |
| Cd (%) | ≤ 0.0005 |
| Fe (%) | ≤ 0.02 |
| As (%) | ≤ 0.0002 |
| Carbonates and Substances Insoluble in Acids | Pass test |
| Ferric Salt (%) | Pass test |
| Alkalinity | Pass test |
| Total Plate Count (cfu/g) | Max. 1000 |
| Yeast & Molds (cfu/g) | Max. 10 |
| Coliforms (cfu/g) | Max. 10 |