专利蓝V PatentBlueV 500g

CAS号：3536-49-0

品名：专利蓝Vcalcium,4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate

中文别名：专利蓝Ⅴ;

英文别名：patentblueV;MerantineBlueV;AcidBlue3calciumsalt,AcidBlueVcalciumsalt,FoodBlue5;PatentBlueVandL;SolarPureBlueVX;C.I.AcidBlue3;CarmineBlueV;SchultzNo.826;BlueZN3;Acidblue3;PatentBlueVcalciumsalt;AcidalCarmineV;

分子式：C54H62CaN4O14S4

分子量：1159.43

精确质量：1158.28

Psa：315.28

UNII号：8QE473DV1Z

外观与性状：暗蓝色粉末

密度：

熔点：&>300ºC

安全说明：S22; S24/25

危险类别码：R40

简介：PatentBlueV,alsocalledFoodBlue5,SulphanBlue,AcidBlue3,L-Blau3,C-Blau20,PatentblauV,SkyBlue,orC.I.42051andisadarkbluishsynthetictriphenylmethanedyeusedasafoodcoloring.Asafoodadditive,ithasEnumberE131.Itisasodiumorcalciumsaltof[4-(α-(4-diethylaminophenyl)-5-hydroxy-2,4-disulfophenylmethylidene)-2,5-cyclohexadien-1-ylidene]diethylammoniumhydroxideinnersalt.[clarificationneeded];Itisnotwidelyused,butinEuropeitcanbefoundinScotcheggs,certainjellysweets,blueCuraçao,certainjellovarieties(thoughnotinactualJell-Obrandproducts),amongothers.Animportantadvantageistheverydeepcoloritproducesevenatlowconcentration,adisadvantageisthatitfadesfairlyquicklywhenexposedtolight.

用途：食用蓝色色素。