Product Name:  tetrahydrocurcuminoids 
English Name:  Tetrahydrocurcuminoids    Tetrahydrocurcumin
C A S №:  36062-04-1
Molecular Formula :  C₂₁H₂₆O₆
Molecular weight:  372.2
Molecular Structure: 
Specification:
Apperance : Pale yellow powder.
Melting Degree: Insolvent in water
Assay:  ≥ 95%,98%
Melting Point: 
Loss on drying :  ≤ 1.0%
Arsenic:  ≤ 2ppm
Heavy metals:  ≤ 10ppm
Buring Residue:  ≤ 0.5%
Microorganisms:  ≤ 100 cfu/g
Recommended Dosage:  0.1%-0.5%