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Product Name |
GELLAN GUM LA |
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Quantity |
50kg |
MFG Date |
2023.04.13 |
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Batch No. |
2023052304 |
Shelf Life |
12months |
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Source： |
Fermentation |
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项目 Items |
指标 Specifications |
结果 Results |
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性状 Characteristic |
Off-white, odorless, Free flowing powder |
合格 Complies |
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含量 Content |
85~108% |
99.8% |
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溶解性 Solubility |
Soluble in water to form viscous solution |
合格 Complies |
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钙实验 Calcium ion test |
Pass |
合格 Complies |
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粒度 Particle size |
≥95% Pass 60 mesh |
合格 Complies |
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干燥失重 Loss on drying |
≤15.0% |
7.00% |
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灼烧残渣 Loss on Ignition |
≤15.0% |
7.4% |
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酸碱度 pH value |
5.5~7.5 |
6.4 |
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乙醇残留 Residue of ethanol |
≤750mg/kg |
合格 Complies |
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凝胶强度 Gel strength （0.5% solution ） |
≥900g/cm2 |
1197g/cm2 |
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总氮 Total Nitrogen |
≤3% |
合格 Complies |
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透光度 Transmittance % |
≥76% |
85.1% |
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铅 Lead |
≤2mg/kg |
合格 Complies |
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汞 Mercury |
≤1mg/kg |
合格 Complies |
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砷 Arsenic |
≤2mg/kg |
合格 Complies |
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镉 Cadmium |
≤1mg/kg |
合格 Complies |
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细菌总数 Total bacterial |
≤10,000cfu/g |
600 |
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霉菌酵母 Yeast & Mold |
≤400cfu/g |
<100cfu/g |
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大肠杆菌 E. Coli |
Negative |
Negative |
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沙门氏菌 Salmonella |
Negative |
Negative |