Specification of Soy Isoflavones 40% -- S40-5

DescriptionSoy Isoflavones 40%HPLC
Botanical SourceSoy Bean
Type40% (Daidzin/Genistin=2:1)
CodeS40-5
 
TEST/OBSERVATIONSPECIFICATIONTEST Methods
Assay  
Concentration % Total Isoflavones: 40%HPLC
Daidzin6.0 ~ 9.0%
Glycitin0.7 ~ 2.5%
Genistin12.0 ~ 18.0%
Daidzein8.0 ~ 16.0%
Glycitein0.3 ~ 1.5%
Genistein4.5 ~ 7.0%
Genistin:Daidzin=2:1
Physical&Chemical Control
Identification  
CharactersFine PowderVisual
ColorLight yellowVisual
OdorCharacteristicOrganoleptic
TasteA little bitterOrganoleptic
Mesh Size80 mesh80 Mesh Screen
Loss on dryingNMT 3%5g/105/2hrs
Heavy MetalsNMT10 ppmAtomic Absorption
Arsenic(As2O3)NMT 2 ppmAtomic Absorption
 
Microbiology Control  
BacteriaMAX. 500 Colonies/gmComplies
Moulds & YeastMAX. 50 Colonies/gmComplies
AflatoxinMAX. 5mg/kgComplies
E.ColiNegativeNegative
SalmonellaNegativeNegative
   SHELF LIFE: 12 months from shipping date.
   PACKAGING: In cardboard drum with double plastic-bag inside. Net Weight 30kg/drum, I.D.32cmH52cm
   STORAGE: Cool dry storage.
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