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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
Safety indicators
Items Indicators
Acute oral toxicity test in mice LD50 (mg/Kg) 222 ~ 266
Acute skin irritation test in rabbits No irritation
Antibacterial activity
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
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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