Nisin

Description:
CAS No.1414455; INS No.234; EEC No.234

Molecular Formula: C 143H 228N 42O 37S 7
Molecular Weight: 3348
Nisin is white color powder with hydrous potency 1000IU/mg. It is stable in room temperature and acidity condition even heated. It can endurance 30 min in pH=2.0  121  and 15 min in pH=3.0  121  . But at the high pH, the stability of activity can be greatly affected.
Item Standard Item Standard
Appearance Grey or White Powder  Sodium Chloride  Min 50%
Water Content  Max 3%  Hydrous Potency  Min 1  10 6 IU/g  
pH of 10% Aqueous Solution  3.103.60  Microbiological Count  Max 10/g  
Pb  Max 10mg/kg  E.Coli in 25g  Absent
As  Max 3mg/kg  Salmonella in 25g  Absent

Price Terms :	FOB