Papain – IP/USP

General Information

CAS Number Molecular Formula Molecular Weight
9001-73-4 NA NA

Sales Specification:

Test Parameter Specification
Description Free Flowing White to light-tan Amorphous Powder
Odor Typical Papain odor
Solution Clarity (10 % Solution, W/V) Clear
Solubility Soluble in water, practically insoluble in alcohol, in chloroform and in water
Density (g/ml) Min. 0.20
pH in (5 % Solution) 4 – 6
Bulk Density, (g/ml) 0.30 – 0.60
Residue On Ignition NMT 10 % w/w
Moisture Content (%) NMT 10 %
SO2 NMT 1.5 %
Papain Enzyme Activity (TU/mg) NLT 1000 TU/mg (± 5%)
Aerobic Plate Count (USP) NMT 1000 CFU/g
Yeast and Mold (USP) NMT 100 CFU/g
E. coli (USP) Should be absent in 25/g
Salmonella (USP) Should be absent in 25/g
Coli forms (FDA) Should be absent in 10/g