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Laundry soap manufacturers teach you to identify whether there is a fluorescent agent in laundry soap

by:Jingliang     2022-11-09
Laundry soap manufacturers use soap powder as raw material. Soap powder is made of animal and vegetable oil raw materials with about 10% chemical ingredients. Therefore, compared with traditional laundry soap, soap powder laundry soap belongs to secondary chemical products. Most of the common brands of soap powder laundry soap come from South Korea. The washing effect of animal oil laundry soap is poor, and the washing effect of vegetable oil laundry soap is better. Therefore, many yellow soaps and transparent soaps will“Added botanical ingredients”as a selling point. Animal oil laundry soaps are cheap, while vegetable oil laundry soaps are relatively expensive. The animal oil laundry soap itself has a fishy smell, which needs to be covered with a special fragrance, so the common yellow soap and transparent soap smell very fragrant. In order to emphasize the naturalness and environmental protection of more and more vegetable oil laundry soaps, the fragrance is as elegant as possible. There are two ways for laundry soap manufacturers to tell you whether there is a fluorescent agent in laundry soap: 1. Check the laundry soap ingredient list. According to the national standards, regular laundry soaps must be marked with product ingredients. One of them is called“Sodium distyryl diphenyl disulfonate”Its role is whitening, and it is also a fluorescent whitening agent. If the laundry soap ingredient list contains this ingredient, it contains a fluorescent agent. However, not all products with added fluorescent agents will be listed in the ingredient list, and some products will not be listed with fluorescent agents at all. 2. Irradiate with a UV device such as a professional UV flashlight, the spectrum is purer; Check for blue-white fluorescence. There are many substances that can fluoresce in different shades of light when excited by ultraviolet light: red, yellow, blue, green, and so on. Optical brighteners, on the other hand, emit a dazzling blue-white fluorescence. Therefore, as long as it is irradiated with ultraviolet rays, it is found that paper towels, laundry detergents, BB creams, masks, whitening liquids, soaps (slices, or the skin just washed with soap) emit bright blue-white fluorescence, which can basically be identified as containing fluorescence enhancement. Whitening agent. Laundry soap manufacturers welcome you to call and contact, the company specializes in the production of laundry detergent, washing powder, detergent, soap, and sincerely recruits agents from all counties and cities in China.
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