WebBright 100 (OB) is a high molecular weight optical brightener of the thiophenediyl benzoxazole class (CAS 7128-64-5), suitable for polymers at all stages of processing. ... Bright SWN; Flame Retardants. Dicumene; FR-130; FR-50 (PE-68) FR-8010; ... Fluorescent Whitening Agent. Chemical name: 2,5-thiophenediylbis(5-tert-butyl-1,3 … http://www.bushorchimp.com/pz6a5e3fc-cz5940d4b-optical-brightener-swn-for-silk-c-i-61-c-i-140-oba-61-oba-140-exhaust-textile-fluoresent-whitening-agent.html
Optical Brightener SWN for Silk C.I.61 C.I.140 OBA 61 OBA 140 …
Weboptical brightener SWN⠀ ⠀ Appearance: White crystal powder⠀ ⠀ Solubility: Dissolve in acid water, ethanol and other organic solvent⠀ ⠀ Melting Point: 72-74° C⠀… Optical brighteners, optical brightening agents (OBAs), fluorescent brightening agents (FBAs), or fluorescent whitening agents (FWAs), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) through the phenomenon of fluorescence. These additi… green book monkeypox vaccination
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Webfluorescent brightening agents, fluorescent brightener Contact Details SHANXI COLORSHINE CHEMICAL INDUSTRY CO.,LTD Contact Person: Ms. Sunny Tel: 86-357-2228987 Fax: 86-357-2228986 Send your inquiry directly to us(0/ 3000) Other Products C.I 363 Fluorescent Brightening Agents Benzimidazole Derivatives BAC for Acrylic Webfluorescent brightener swn manufacturers/supplier, China fluorescent brightener swn manufacturer & factory list, find best price in Chinese fluorescent brightener swn … WebStructural formula Product Name: Optical brightener OB Chemical Name: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole) C.I.:184 CAS NO.:7128-64-5 Specifications Molecular formula: C26H26N2O2S molecular weight: 430 Appearance: light yellow powder Tone: blue Melting point: 196-203℃ Purity: ≥99.0... flowers scarborough maine