国产精品久久久久久白浆小说_99视频热这里只有精品免费_夜夜夜夜操操操操无码国产精品原创_国产精品原创一区二区三区


Xanthophyll

It is brown yellow or dark brown natural color extracted from marigold or other plants.  

【Synonym】Phytoxanthin, lactoflavin

【CAS No.】127-40-2

【Appearance】 brown yellow or dark brown cream

【Molecule formula】C40H56O2

【Molecule weight】568.871

【Structure formula】

 

【Reference standard】Food Safety National Standard GT26405-2011


Shandong Guangtongbao Pharmaceuticals Co., Ltd.
No.3107 Dongjing Road, Economy Development District, Qingzhou City,262500,Shandong,China
Tel:0086 536 3223585
Fax:0086 536 3235805
E-mail:[email protected]






?