Spermidine trihydrochloride (CAS:334-50-9)
Appearance:White to off-white crystalline powder
Solubility:Soluble in water
Loss on drying:≤1.0%
Residue on ignition:≤0.2%
Melting point:257-259ºC
Heavy metals:≤10ppm
Pb:≤0.5ppm
As:≤0.15ppm
Cd:≤2.5ppm
Hg:≤1.5ppm
Total Plate Count:≤1000cfu/g
Yeast & Mold:≤100cfu/g
Salmonella:Negative
E.Coli:Negative
Purity (GC):≥98.0%
Argentometric titration:99.0-101.0%
HCIO4 titration:≥99.0%




