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Cosmetic Preservative, XK-99

The XK-99 cosmetic preservative is a broad spectrum fungicide, which prevents the growth of bacteria, fungi and algae. This cosmetic fungicide is used in cosmetics such as lotions and cleans, cleaning products such as gel or liquid soap, wet wipes, and other products.

Chemical composition: Isothiazolinone

1. Effective: Inhibits bacteria and mold in low dosages of 0.02% to 0.01%.
2. Water-soluble. Add directly to other ingredients.
3. Stable: Not affected by other ingredients such as non-ionic surfactants.
4. Safety: Mild and non-irritating, non-toxic concentration.

Physical and chemical features
Items Indicators
Appearance Colorless or light yellow liquid
Content (%) 1.8 ± 0.2
pH 2 ~ 4
Density (20℃ g/cm3) 1.160 ~ 1.190
Refractive index 1.3700 ~ 1.3860
Recommended dosage (%) 0.02 ~ 0.10
Storage Dark, cool place
Effect of antisepsis and mildew
Concentration (%) Inhibition zone on the mold (mm) Inhibition zone on the bacteria (mm)
0.5 28 38
Safety indicators
Items Indicators
Acute oral toxicity test in mice LD50 (g/Kg) >5.00
Acute skin irritation test in rabbits (Original liquid) Mild irritant

Packaging: 1.0Kg/bottle; 25Kg/barrel

Users should protect against contact with skin and eyes. If the preservative does touch skin or eyes, rinse immediately with water.

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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