Pharmaceutical Grade Xanthan Gum 11138-66-2 (C35h49o29)N
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Test Items |
Specs |
Results |
Appearance |
Cream-white |
Conform |
Particle Size (mesh) |
80/120/200 |
200 |
Loss on Drying |
≤13% |
8.04 |
PH (1% KCL) |
6.0-8.0 |
7.69 |
Viscosity (1% KCL, cps) |
≥1200cps |
1492 |
Shearing Ratio |
≥6.0 |
7.76 |
Ashes (%) |
≤13 |
7.20 |
Pyruvic Acid (%) |
≥1.5 |
Conform |
V1:V2 |
1.02-1.45 |
Conform |
Assay |
91%-108% |
Conform |
Total Nitrogen |
≤1.5% |
0.60 |
Total Heavy Metals |
≤10ppm |
<2.30 |
As |
≤3ppm |
<0.04 |
Pb |
≤5ppm |
<0.20 |
Total Plate Count |
≤1000cfu/g |
Conform |
Moulds/Yeasts |
≤100cfu/g |
Negative |
Staphylococcus |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Coliform |
Negative |
Negative |
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