Original
By certification 
Shanghai Greaf Biotech Co.,Ltd is professional producer and manufacturer of soy isoflavones in China, equipped with a productive factory of soy isoflavones, welcome to wholesale our products.
Soy Isoflavones manufactured by us is for cosmetics use only. It is a kind of bioflavonoids extracted from Glycine max. It is used as breast enhancer and anti-wrinkle agent.
Chemical Information of Soy Isoflavones:
Trade Name: Gracest SOY
INCI Name: Soy Isoflavones
CAS No.: 446-72-0
Molecular Formula: C15H10O5
Molecular Weight: 270.24
Structural Formula:
Specifications of Soy Isoflavones:
| Appearance | Light yellow to brown yellow, transparent liquid. |
| Odor | Slight characteristic odor |
| Clarity and color | Clear and colorless |
| Density | 1.00-1.08g/cm3 |
| Refractive index | 1.430-1.460 |
| Purity（HPLC) | ≥10.0% |
| Yeast and mold | < 10 CFU/ml |
| Total bacteria | < 100 CFU/g |
| Hg | < 1 mg/kg |
| As | < 2 mg/kg |
| Pb | < 5 mg/kg |
Package of Soy Isoflavones:
10.0kg(10 plastic bottles)/carton.
