Ziboxan®PM
Ziboxan® PM pharmaceutical grade xanthan gum is a dry product obtained by fermenting corn starch and soy protein with natural Xanthomonas bacteria, extracting and grinding it. It has good rheology and
Product Introduction
Ziboxan® PM pharmaceutical grade xanthan gum is a dry product obtained by fermenting corn starch and soy protein with natural Xanthomonas bacteria, extracting and grinding it. It has good rheology and shear resistance and is a polymer hydrophilic colloid with thickening and stabilizing effects.
Physicochemical indicators
| Indicator | Specification requirements |
|---|---|
| Appearance | Off-white to light yellow powder |
| Solubility | Swells into a colloidal solution in water, insoluble in ethanol and acetone |
| Authentication | Should show a positive reaction |
| Viscosity (1% xanthan gum in 1%KCL) | ≥600mPa.s |
| Loss on drying | ≤15% |
| Ash | ≤16% |
| Total nitrogen | ≤1.5% |
| Pyruvic acid | ≥1.5% |
| Residual solvent | Both methanol (0.3%) and ethanol (0.5%) should comply with regulations; isopropyl alcohol should not exceed 0.075% |
| Heavy Metal | ≤20mg/kg |
| Arsenic | ≤0.0003% |
| Total aerobic bacteria | ≤1000CFU/g |
| Molds and yeasts | ≤100CFU/g |
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