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What is the viscosity relationship between high-acyl gellan gum and cations?

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.

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