黄色２０２号-(2)　Yellow No.202-(2)

法定色素:	黄色２０２号-(2)　Yellow No.202-(2)
一般名:	ウラニンＫ　Uranine K
分類:
FDA名:
CI#:	C.I.45350
カラー#:	Acid Yellow 73
CAS#:	518-47-8(?)
CAS名:	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-,disodium salt
IUPAC名:1)	3,6-Dihydroxyxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one dipotassium salt
IUPAC名:2)	3',6'-Dihydroxy-spiro[3H-isobenzofuran-1,9'-xanthen]-3-one dipotassium salt
IUPAC名:3)	9-(o-Carboxyphenyl)-3,6-dihydroxyxanthylium dipotassium salt
IUPAC名:4)
化学構造: