wuhan hualian fine chemicals co., ltd

BP-4(UV-284)(1)
UV-T(1)

wuhan hualian fine chemicals co., ltd

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uv absorber uv-t
Specification: USP/BP
Detail: UV-T(2-phenylbenzimidazole-5-sulphonic acid) Product inf: UV-T(2-phenylbenzimidazole-5-sulphonic acid) Molecular Formula: C13H10N2O3S Molecular Weight: 274.30 CAS#: 27503-81-7 ...

uv absorber bp-4(uv-284)
Specification: USP/BP
Detail: Benzophenone-4 Sort: Benzophenone Product inf: Benzophenone-4 also called sun-screening agent 3 (uv-284, BP-4), is a kind of broad spectrum ultraviolet absorbents, has the high absorption efficiency, non-toxic...


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