Bronopol Preservative, XK-BronopolCostmetic Preservative
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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Nantong Boda Biochemistry Co., Ltd. specializes in producing preservatives, fungicides, and pesticides for a wide range of daily products. Formerly Xinke Daily Chemical Co. and established in 1999, our company was renamed Nantong Boda Biochemistry Co., Ltd. in 2003. The same trademark, “XK,” is still used. The XK brand is well-known and favored by international manufacturers in the fields of cosmetics, construction, home decor, water treatment, textiles, cleaning products, and paper. Our main products--wood protection and kathon-based preservatives--are widely used in many countries, and the feedback from our clients is universally positive. Our products kill and inhibit the growth of bacteria, mildew, and fungi, so your products can remain fresh for extended periods of time.
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