产品/Product
N-乙酰氨基葡萄糖系列(粉末)N-Acetyl-D-Glucosamine Powder
N-乙酰氨基葡萄糖系列(颗粒)
N-Acetyl-D-Glucosamine Granule 93.5%+PVP K-30/HPMC 6.5%
项目/Item
质量标准/ Specifications
外观/Appearance
White powder/白色粉末
White Granule /白色颗粒
含量/Assay
98.0~102.0%
91.5~95.5. %
比旋度/Specific rotation
+39.0°~+43.0°
+37.0°~+40.9°
pH
6.0~8.0
灼烧残渣/Residue on ignition
≤0.1%
干燥失重/Loss on drying
≤0.5%
≤1.0%
铅/Lead
≤10ppm
砷/Arsenic
≤1ppm
熔点/Melting Range
196℃-205℃
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氯化物/Chloride
大肠杆菌/E.Coli.
Negative
沙门氏菌/Salmonella
需氧菌总数/Total aerobic bacteria count
≤1000cfu/g
酵母、霉菌/Yeast and mold
≤100cfu/g
透光率/Transmittance
≥90.0%
浙江丰润生物科技股份有限公司
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