01916

琼脂

suitable for microbiology

• 别名: 琼脂-琼脂, 胶琼脂
• 线性分子式: (C₁₂H₁₈O₉)_n
• CAS号: 9002-18-0
• MDL號碼: MFCD00081288
• 分類程式碼代碼: 41106212
• NACRES: NA.74

属性

• 形狀: powder
• 品質等級: 100
• 儲存期限: limited shelf life, expiry date on the label
• 損耗: ≤10% loss on drying
• pH值: 6-7.5 (1.5% in gel, after autoclaving )
• mp: 85-89 °C
• 轉變溫度: gel point 34-36 °C
• 凝膠強度: ≥800 g/cm²Nikkan, after autoclaving
• 負離子痕跡: sulfate (SO₄^2-): ≤2.75%
• 正離子痕跡: Ca: ≤500 ppm; Mg: ≤200 ppm
• 應用: microbiology
• 儲存溫度: 15-25°C
• InChI: 1S/C14H24O9/c1-5-8(16)13-11(7(21-5)4-20-13)23-14-10(18)12(19-2)9(17)6(3-15)22-14/h5-18H,3-4H2,1-2H3/t5?,6-,7?,8-,9+,10-,11?,12+,13+,14?/m1/s1
• InChI 密鑰: GYYDPBCUIJTIBM-DYOGSRDZSA-N

说明

應用

This agar is a mxture of Gelidium agar and a small amount of Gracilaria agar. It gives a very clear gel and shows the same good charakteristics as the typical pure Gelidium agar.

分析報告

Toxic substances: absence
Nephelosi/after autoclaving NTU <8

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1