Fluorescent whitening agent OB is a pure fluorescent whitening agent, used for various special purposes, it does not contain fillers, appearance is light yellow powder, tasteless, melting point is 196-203 ℃, decomposition temperature is greater than 220℃, insoluble in water, soluble in various organ......
Read Moreince the 1960s, the environmental protection wave has swept the world, and people began to question the environmental impact of fluorescent whitening agents, as well as the safety of the human body. The peak of the international research on the toxicological effects of optical brighteners also appea......
Read MoreIn recent years, with the rapid development of the plastic industry, the plastic coloring technology has also achieved unprecedented development. Among many colored plastic products, white plastic products still occupy the mainstream position. Fluorescent whitening agents are often indispensable in ......
Read More2020 is a year for the world to be tested. Due to the impact of COVID-19 and the global economic downturn, fluorescent whitening agents are also deeply affected, and the price of optical brightener has dropped by a cliff, especially optical brightener OB-1 CAS NO 7128-64-5 CI 393, which has dropped ......
Read MoreThis time the price of single chemical products has risen, Shandong Ruituo Chemical Co., Ltd. Ji said,At present, the price of optical brightener products has reached a slump and tends to be stable.In terms of raw materials, the price of Optical Brightener OB phenol has risen slightly. Fluorescent b......
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