品牌 |  |
产品名称 |
MOPS 钠盐 : MOPS sodium salt ——【产品编号:SIGMA-M9381】
|
CAS编号 | 71119-22-7 |
别名 | 3-(N-吗啉基)丙磺酸钠盐,3-(N-吗啉)-1-丙磺酸钠盐,4-吗啉丙磺酸钠盐,4-Morpholinepropanesulfonic acid sodium salt,3-(4-Morpholinyl)propanesulfonic acid sodium salt, 3-Morpholinopropanesulfonic acid sodium salt |
级别 | 科学级 |
纯度&分析 | ≥99.5% (titration) |
Tips | 此产品纯度高、普适性强,可用于科学研究、药用辅料、规模化生产等。 |
分子式 | C7H14NNaO4S |
分子量 | 231.25 |
储存条件 | 常温避光保存。 |
性质 |
Quality Level |
ELITE |
assay |
≥99.5% (titration) |
useful pH range |
6.5 - 7.9 |
pKa (25 °C) |
7.2 |
|
原产地 | 美国 |
描述 |
Appearance (Color) |
White |
Appearance (Form) |
Powder |
Solubility (Color) |
Colorless |
Solubility (Turbidity) |
Clear |
|
33% W/W in H2O |
Infrared spectrum |
Conforms to Structure |
Water (by Karl Fischer) |
≤5 % |
A290 UV absorbance |
≤0.05 |
|
33% W/W |
Heavy Metals |
<= 5 ppm |
|
Pb |
Titration by H2SO4 (anhydrous) |
≥99.5 % |
|
供货状态 | True |
参考文献 |
1. Sigma quality control.
2. Ellis, K.J., and Morrison, J.F., Methods in Enzymology, 87, 405-426 (1982). "Buffers of constant
ionic strength for studying pH-dependent processes." Note that a review article in Methods in
Enzymology, 182, table p. 27 (1990) has the )pKa/)T misprinted.
3. Sigma production department.
4. Good, N.E., et al., Biochemistry, 5, 467-477 (1966).
5. Eagle, H., Science, 174, 500-503 (1971).
6. Thomas, J.M., and Hodes, M.E., Analytical Biochemistry, 118, 194-196 (1981).
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类型 | 缓冲介质 |
安全信息 |
个人防护装备 |
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
WGK德国 |
1 |
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