Spectrum透析膜 | 化學溶液有機溶液/相溶性比較表
特點
Spectrum透析膜與化學溶液相溶性
Spectrum致力於生產透析、過濾、濃縮產品，已有40多年歷史，為全球最大透析商品供應商。無論是使用Hollow Fiber filter進行細胞、蛋白、病毒的過濾濃縮，或是小分子的透析移除，都有相對應的工具設備可使用。以下為不同材質之透析膜 CE (Cellulose Ester, CE) ME (Mixed Cellulose, ME) RC (Regenerated Cellulose, RC) PES (Polysulfone, PS) PES (Polyethersulfone, PES) PP (Polypropylene, PP) PVDF (Polyvinylidene difluoride, PVDF)於不同溶液之建議使用表。
R=Recommended建議使用 | L=Limited Exposure限制擴散 | NR=Not Recommended不建議使用 | U=Unknown
Spectrum透析膜與化學溶液相溶性比較表
| Fluorocarbon (F) | |||||||||
| Polyester (P) |  |
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| Stainless Steel (SS) | |
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| Nylon (N) | |
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| Polyvinylidene difluoride (PVDF) | |
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| Polypropylene (PP) | |
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| Polysulfone (PS) / Polyethersulfone (PES) / Modified PES (mPES) | |
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| Regenerated Cellulose (RC) | |
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| Cellulose Ester (CE) / Mixed Cellulose (ME) | |
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| Acetic acid (diluted-5%) | L | R | R | R | R | NR | L | L | R |
| Acetic acid (med conc-25%) | NR | R | L | R | R | NR | L | NR | R |
| Acetic acid (glacial) | NR | R | NR | R | R | L | L | NR | R |
| Acetone | NR | R | NR | R | L | R | R | R | R |
| Acetonitrile | NR | R | NR | R | L | U | U | U | U |
| Alconox (1%) | U | U | R | U | U | U | U | U | U |
| Ammonium hydroxide (diluted) | NR | R | R | R | R | R | R | U | R |
| Ammonium hydroxide (med conc) | NR | L | R | R | R | R | R | U | R |
| Amyl acetate | NR | R | NR | R | R | L | R | L | R |
| Amyl alcohol | L | R | L | R | R | R | R | R | R |
| Aniline | NR | R | NR | R | R | R | R | U | R |
| Benzene | NR | R | NR | R | R | R | L | R | R |
| Benzyl alcohol | NR | R | NR | R | L | U | L | NR | R |
| Boric acid | R | R | R | R | R | L | L | R | R |
| Brine | R | R | R | R | R | R | R | R | R |
| Bromoform | NR | R | NR | R | R | U | U | U | U |
| Butyl acetate | NR | R | NR | R | R | R | L | R | R |
| Butyl alcohol | L | R | R | R | R | L | R | R | U |
| Butyl cellosolve | NR | L | NR | U | R | U | U | U | U |
| Butylaldehyde | NR | R | NR | R | R | U | U | U | R |
| Carbon tetrachloride | NR | R | NR | R | R | NR | L | R | U |
| Cellosolve | NR | L | R | R | R | U | U | U | R |
| Chloroacetic acid | NR | R | NR | R | R | NR | L | U | R |
| Chloroform | L | R | NR | R | R | R | R | R | R |
| Chromic acid | NR | NR | NR | L | R | NR | L | U | U |
| Citric acid (2%) | U | U | R | U | U | U | U | U | U |
| Cresol | NR | R | NR | R | NR | NR | R | U | R |
| Cyclohexane | L | R | L | R | R | R | R | U | R |
| Cyclohexanone | NR | R | NR | R | L | R | R | R | R |
| Diacetone alcohol | NR | R | NR | R | R | R | L | U | R |
| Dichloromethane | L | R | L | R | R | L | L | NR | R |
| Dimethyl formamide | NR | L | NR | R | NR | R | R | NR | U |
| Dimethylsulfoxide (50%) | U | U | L | U | U | U | U | U | U |
| 1,4 Dioxane | NR | L | L | R | R | U | U | R | R |
| Ethers | NR | R | NR | L | L | R | R | NR | R |
| Ethyl acetate | NR | R | NR | R | R | R | L | U | R |
| Ethyl Alcohol | L | R | R | R | R | R | R | R | R |
| Ethyl alcohol (15%) | R | R | R | R | R | R | R | R | R |
| Ethyl alcohol (95%) | L | R | L | R | R | R | R | R | R |
| Ethylene dichloride | NR | R | NR | L | R | R | L | U | R |
| Ethylene glycol | L | R | R | R | R | R | L | R | R |
| Ethylene oxide | NR | L | R | R | R | R | L | U | R |
| Formaldehyde (2%) | L | R | R | R | R | R | R | R | R |
| Formaldehyde (30%) | L | R | R | R | R | R | R | R | R |
| Formic acid (25%) | NR | R | R | R | R | NR | L | NR | R |
| Formic Acid (50%) | NR | R | R | R | R | NR | L | NR | R |
| Freon® | R | R | R | R | R | NR | R | R | R |
| Gasoline | R | R | L | R | R | R | R | R | R |
| Glycerine / Glycerol | R | R | R | R | R | R | R | R | R |
| Hexane | R | R | R | R | R | L | R | R | R |
| Hexanol | L | R | R | R | R | R | R | R | R |
| Hydrochloric acid (diluted-5%) | R | R | R | R | R | L | NR | R | R |
| Hydrochloric acid (conc-25%) | NR | NR | R | R | R | NR | NR | R | R |
| Hydrochloric acid (conc-37%) | NR | NR | R | L | R | NR | NR | R | R |
| Hydrofluoric acid (25%) | NR | L | L | NR | R | L | NR | NR | R |
| Hydrogen peroxide (30%) | R | R | L | R | R | NR | L | R | R |
| Iodine solutions | NR | NR | NR | R | R | L | NR | U | R |
| Isobutyl alcohol | R | R | R | R | R | NR | R | U | R |
| Isopropanol | L | R | R | R | R | NR | L | R | R |
| Isopropyl acetate | NR | R | NR | R | R | L | L | R | R |
| Isopropyl alcohol / Isopropanol | L | R | R | R | R | NR | L | R | R |
| Isopropyl ether | L | R | R | L | R | R | R | U | R |
| Jet Fuel 640A | R | R | R | R | R | L | R | U | R |
| Kerosene | R | R | R | R | R | R | R | L | R |
| Lactic acid | R | R | R | R | R | L | L | R | R |
| Methyl acetate | NR | R | NR | R | R | R | R | L | R |
| Methyl alcohol | L | R | R | R | R | L | R | U | R |
| Methyl alcohol (98%) | L | R | L | R | R | L | R | U | R |
| Methyl cellosolve | L | L | R | R | R | L | L | U | R |
| Methyl chloride | NR | R | NR | R | L | L | R | U | R |
| Methyl ethyl ketone | NR | R | NR | R | L | R | R | U | R |
| Methyl formate | NR | L | NR | R | R | U | U | U | U |
| Methyl isobutyl ketone | NR | R | NR | R | L | L | L | R | R |
| Methylene chloride | L | R | NR | R | R | L | L | NR | R |
| N-methyl-2-pyrrolidone | NR | R | NR | R | R | U | L | U | U |
| Mineral spirits | R | R | R | R | R | R | R | U | R |
| Monochlorobenzene | L | R | NR | L | R | U | U | U | U |
| NALCON 7647 (<1%) | U | U | R | U | U | U | U | U | U |
| NALCON 7678 (<1%) | U | U | R | U | U | U | U | U | U |
| NALCON 7330 (<1%) | U | U | R | U | U | U | U | U | U |
| Nitric acid (diluted-5%) | L | R | R | R | NR | NR | R | R | R |
| Nitric acid (med conc-25%) | NR | NR | R | R | NR | NR | R | L | R |
| Nitric acid (6N) | NR | NR | L | L | R | NR | R | R | R |
| Nitric acid (conc-70%) | NR | NR | NR | NR | NR | NR | R | NR | R |
| Nitric acid (concentrated) | NR | NR | L | NR | L | NR | R | NR | R |
| Nitrobenzene | NR | L | NR | NR | R | L | L | NR | R |
| Nitropropane | NR | L | NR | L | R | U | U | U | U |
| Oils, mineral | R | R | R | R | R | R | R | U | R |
| Pentane | R | R | R | R | R | R | L | R | R |
| Peracetic acid (0.1N) | U | U | R | U | U | U | U | U | U |
| Perchloric acid (25%) | NR | L | NR | NR | R | NR | L | U | R |
| Perchloroethylene | NR | R | NR | L | R | L | L | U | R |
| Petroleum based oils | R | R | R | R | R | R | R | R | R |
| Petroleum ether | R | R | R | R | R | U | U | R | U |
| Phenol (0.5%) | R | R | R | R | R | NR | L | L | R |
| Phenol (10%) | NR | R | L | R | R | NR | L | NR | R |
| Phosphoric acid (25%) | NR | L | L | R | R | L | NR | U | R |
| Potassium hydroxide (1N) | L | R | R | R | R | L | L | R | R |
| Potassium hydroxide (25%) | NR | R | R | R | R | L | L | R | R |
| Potassium hydroxide (50%) | NR | NR | R | R | R | L | L | L | R |
| Propanol | R | R | R | R | R | NR | R | R | R |
| Pyridine | NR | R | NR | R | L | L | R | NR | R |
| Silicone oil | R | R | R | R | R | R | R | U | R |
| Sodium hydroxide (0.1N) | L | R | R | R | R | R | L | R | R |
| Sodium hydroxide (diluted-5%) | NR | L | R | R | R | R | L | L | R |
| Sodium hydroxide (25%) | NR | L | R | R | R | R | L | NR | R |
| Sodium hydroxide (conc-50%) | NR | NR | R | R | R | R | L | NR | R |
| Sodium Hydroxide (conc) | NR | NR | R | R | R | L | L | NR | R |
| Sodium hypochlorite | R | R | R | L | R | NR | NR | U | R |
| Sulfuric acid (diluted-5%) | L | R | R | R | R | L | NR | NR | R |
| Sulfuric acid (med conc-25%) | NR | L | R | R | R | NR | NR | NR | R |
| Sulfuric acid (6N) | NR | L | R | R | R | NR | NR | NR | R |
| Sulfuric Acid (conc) | NR | NR | L | NR | L | NR | NR | NR | R |
| Tetrahydrofuran | NR | R | NR | R | R | R | R | R | R |
| Toluene | R | R | NR | R | R | R | R | U | R |
| Trichloroacetic acid (25%) | NR | NR | R | R | R | L | NR | NR | R |
| Trichlorobenzene | NR | R | NR | R | R | U | U | U | U |
| Trichloroethane | L | R | L | R | R | L | L | L | R |
| Trichloroethylene | R | R | R | R | NR | L | L | R | R |
| Triethylamine | NR | R | NR | L | R | R | R | U | R |
| Turpentine | NR | R | NR | R | R | L | R | U | R |
| Urea | R | R | R | R | R | R | L | R | R |
| Urea (6N) | NR | R | NR | R | R | R | L | R | R |
| Water | R | R | R | R | R | R | R | R | R |
| Xylene | NR | R | NR | R | R | R | L | NR | R |
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| Cellulose Ester (CE) / Mixed Cellulose (ME) | |||||||||
| Regenerated Cellulose (RC) | |||||||||
| Polysulfone (PS) / Polyethersulfone (PES) / Modified PES (mPES) | |||||||||
| Polypropylene (PP) | |||||||||
| Polyvinylidene difluoride (PVDF) | |||||||||
| Nylon (N) | |||||||||
| Stainless Steel (SS) | |||||||||
| Polyester (P) | |||||||||
| Fluorocarbon (F) | |||||||||
透析膜長度
全長＝［（樣品容量）／（體積／長度比）］＋（額外的10－20%）＋4 cm →計算您要使用多長的透析膜例如：透析膜平寬（FW）為16 mm，體積／長度比為0.79 ml/cm。欲透析5 ml樣品，則至少需約6.5 cm透析膜。但還需要額外的10－20%的長度（至少1 cm）使透析管填充空氣維持浮力。最後還需要頭尾各2 cm給透析夾使用。整個透析膜長至少需要11.5 cm長。
透析夾之選擇
Universal透析夾適用各種透析膜，Speatra/Por僅適用於RC透析膜 →透析夾詳細資訊
使用時選用大於透析膜平寬（Flat Width, FW）4－10mm以上的透析夾來進行密封。
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Membrane 等級： |
Standard |
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Membrane 材質： |
CE |
RC |
RC |
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MWCO（Daltons）： |
100-500, 500-1000, 3.5-5K, 8-10K, 20K, 50K, 100K, 300K, 1000K |
3.5k, 8k, 10k, 15k, 25k |
1k, 2k, 3.5k, 5k, 6-8k, 10k, 12-14k, 15k, 25k, 50k |
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物理性質： |
不透明、較無彈性、疏水性 |
不透明、有彈性、疏水性 |
透明有彈性、疏水性 |
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有機溶劑耐受度： |
一般 |
佳 |
佳 |
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pH範圍： |
2 – 9 |
2 – 12 |
2 – 12 |
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可承受溫度上限： |
37°C |
60°C |
121°C |
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是否有平面型透析膜： |
無 |
無 |
有 |
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Universal透析夾 |
Universal透析夾 |
Universal 或 Spectra/Por®透析夾 |
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即用型透析商品： |
Float-A-Lyzer G2 |
NO |
Dialysis Sacks |