Black Rice Extract(Cyanidin,Peonidin)

【Product name】: Black Rice extract (Latin name: Oryza satiua)

【Plant source】: Seed coat of black rice.

【Appearance】: Purple to black powder.

【Active ingredients】: Cyanthrin or cyanogen (Cyanidin);Peonidin and other eight anthocyanins.

【Molecular formula】: C15H11O6.

【Molecular weight】: 287.

【formula】：

【Product specifications】:   Anthocyanin UV 25%、30%、Sagittin-3-O- glucoside(C3G) 15%, 20%, 30%、35%;