產(chǎn)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(顆粒)
N-Acetyl-D-Glucosamine Granule 93.5%+PVP K-30/HPMC 6.5%
項(xiàng)目/Item
質(zhì)量標(biāo)準(zhǔn)/ Specifications
外觀/Appearance
White powder/白色粉末
White Granule /白色顆粒
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
灼燒殘?jiān)?/span>/Residue on ignition
≤0.1%
干燥失重/Loss on drying
≤0.5%
≤1.0%
鉛/Lead
≤10ppm
砷/Arsenic
≤1ppm
熔點(diǎn)/Melting Range
196℃-205℃
----
氯化物/Chloride
大腸桿菌/E.Coli.
Negative
沙門(mén)氏菌/Salmonella
需氧菌總數(shù)/Total aerobic bacteria count
≤1000cfu/g
酵母、霉菌/Yeast and mold
≤100cfu/g
透光率/Transmittance
≥90.0%
浙江豐潤(rùn)生物科技股份有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!