Product Description
Quercetin
Appearance: Yellowish green powder or granular
Assay: 98% by UV
Source: 1.Natural from dried flower of Sophorae Japonica l etc.
2.Chemical synthesis
Test Standard: CP2020
CAS: 117-39-5
M.F: C15H10O7
M.W: 302.23
Other test details , please email us for COA.
Packing: 25KG/drum or 1KG/bag
Shelf time: 2years