Bronopol Preservative, XK-Bronopol
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XK-Bronopol preservative effectively prevents the growth of bacteria, yeast, mildew and algae in cosmetic creams, lotions, shampoo, conditioners, wet wipes, and more. Compatible with a wide range of organic ingredients and protein-rich solutions, the cosmetic preservative can be used in high temperatures, with alkaline, and in solutions with pH values between 4 and 8. The cosmetic cream fungicide is eco-friendly and non-irritating.
Chemical composition: 2-Bromo-2-nitropropane-1, 3-diol
Packaging: 25kg/barrel
Physical and chemical features
| Items | Indicators |
| Appearance | White crystalline powder |
| Contents(%) | ≥99.0% |
| Free bromine (%) | ≤0.3 |
| Melting point(℃) | ≥120 |
| Recommended dosage(%) | 0.02 ~ 0.10 |
| Solubility | Soluble in water and ethanol |
| Storage | Dark, cool and dry place,sealed |
| Items | Indicators |
| Acute oral toxicity test in mice LD50 (mg/Kg) | 222 ~ 266 |
| Acute skin irritation test in rabbits | No irritation |
| Microbial names | Minimun inhibitory concentration(MIC)PPM |
| E-coli | 100 |
| Proteus | 100 |
| Staphylococcus aureus | 50 |
| Bacillus subtilis | 50 |
| Penicillium expansum | 50 |
| Penicillium bundle | 50 |
| Aspergillus flavus | 40 |
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