55535

酵母抽提物

suitable for microbiology

• 别名: Yeast Extract
• CAS号: 8013-01-2
• MDL號碼: MFCD00132599

属性

• 儲存期限: limited shelf life, expiry date on the label
• 成份: amino nitrogen, ≥4.5% ; ash, ≤65% ; E.coli, negative CFU/g ; moulds, ≤50 CFU/g ; proteins, ≥62.5% ; sodium chloride, ≤0.5% ; total coliforms, ≤5 CFU/g ; Total mesophilic bacteria, ≤5000 CFU/g ; total nitrogen, ≥10% ; yeasts, ≤50 CFU/g
• 損耗: ≤6% loss on drying
• pH值: 6.8-7.2 (2% in H₂O)
• 溶解度: H₂O: 2%, clear, yellow
• 應用: microbiology

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable