【产品ID号】:122
【产品编号】:BZ-00122
【产品名称】:槲皮素
【英文名称】:quercetin
【CAS.编号】:117-39-5
【主要成分】:槲皮素
【规格含量】:98%
【检测方法】:HPLC
【原料性状】:黄色粉末
【提取来源】:豆科植物槐花的干燥花蕾。
【保存条件】:置于阴凉干燥、避光,避高温处。
【保质期限】:24个月
【理化性质】:
Item Specification Results Methods
Identification IR Conforms IR
Appearance Yellow Powder Conforms Visual
Odor None to slight Conforms Olfactory
Particle Size 100% Through80 mesh Conforms CP2015
Assay(%) NLT 98% Quercetin Dihydrate 99.8% UV
NLT 95% Quercetin Dihydrate 95.2% HPLC
Water (%) NMT 12.0% 10.6% KF
SulphatedAshes NMT 0.2% 0.02% CP2015
Pb ≤1ppm Conforms AAS
As ≤1ppm Conforms AAS
Hg ≤0.1ppm Conforms AAS
Cd ≤1ppm Conforms AAS
Reducing Sugar Negative Negative GS
Total Plate Count ≤1000cfu/g Conforms USP
Yeast&Mold ≤100cfu/g Conforms USP
Salmonella spp Negative Negative USP
E.Coli Negative Negative USP