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Putrescine Dihydrochloride
Product name: Putrescine Dihydrochloride
Molecular formula: C4H12N2·2HCL
CAS NO.: 333-93-7
Package: 25kg/drum
Batch No.: P20060521
CERTIFICATE OF ANALYSIS
Items Specification Results
Appearance White needles crystalline Pass
Assay(Cl)% ≥98.5% 99.7%
Solubility(1.0g in 50ml H2O) Clear Pass
Loss on drying % ≤0.5% 0.2%
Residue on ignition% ≤0.2 0.18
Sulfate(SO4)% ≤0.020% 0.010%
Arsenic(AS2O3)ppm ≤10 Pass
Heavy metals(Pb)ppm ≤10 Pass
Storage & Shelf life 2 years in original sealed container, cool, dry place.
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