
What is the viscosity relationship between high-acyl gellan gum and cations?
The relationship between high-acyl gellan gum CAGGEL H100 and cations.
Solution concentration: 0.1%;
Dissolution temperature: 65°C;
Detection temperature: 25°C;
Detection instrument: BROOKFIELD, Rotor No.2, 60 r/min.
|
Sample |
Viscosity(cp) |
|
CAGGEL H100 |
310 |
|
CAGGEL H100:Nacl=98:2 |
280 |
|
CAGGEL H100:Kcl=98:2 |
250 |
|
CAGGEL H100:Cacl2=99.5:0.5 |
340 |
Testing has proven that the viscosity of high-acyl gellan gum is not significantly related to ion concentration.
Sodium and Potassium ions may decrease the viscosity a little bit, while Calcium ions may increase the viscosity, but not much.