Sodium metasilicateEnglish name:Sodium metasilicateCAS No.:6834-92-0Molecular formula:Na2O3SiMolecular weight:122.06EINECS No.:215-687-4Melting point:1089°CDensity:2.4Refractive index:nD25(glass)1.520Shape: powderColour: WhiteSpecific gravity: 2.61PH 11(1mMsolution);11.91(10mMsolution);12.62(100mMs

Longevity of the fragranceIn the art of flavouring, the persistence of aroma or the ability to retain aroma is closely related to the role of aroma fixation (fragrance preservation). Aroma persistence refers to the limit of aroma retention in a certain medium or matrix under certain environmental co

Fluorescent whitening agent： 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazoleFluorescent whitening agent is a chemical widely used in textile, paper, plastic and other industrial fields. It absorbs ultraviolet light and converts it into visible light, making objects appear whiter and brighte

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