选择尺寸
About This Item
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蒸汽压
0.0000171 Pa ( 25 °C)
方案
≥99.7% (perchloric acid titration)
表单
solid
效能
7930 mg/kg LD50, oral (Rat)
技术
electrophoresis: suitable
pH值（酸碱度）
5.9-6.4 (20 °C, 50 g/L in H2O)
pKa (25 °C)
(1) 2.35, (2) 9.60
2.35
mp
240 °C (dec.) (lit.)
溶解性
soluble 250 g/L
密度
1.161 g/cm3 at 20 °C
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此商品 | G8898 | 15527 | G7403 |
|---|---|---|---|
| technique(s) electrophoresis: suitable | technique(s) electrophoresis: suitable, western blot: suitable | technique(s) IR spectroscopy: suitable | technique(s) electron microscopy: suitable |
| solubility soluble 250 g/L | solubility H2O: 200 mg/mL, clear, colorless to faintly yellow | solubility H2O: soluble 25 gm in 100 ml at 25 degrees c, H2O: soluble 39.1 gm in 100 ml at 50 degrees c, alcohol: soluble 0.06 gm in 100 gm (Absolute), pyridine: soluble 164 parts, alcohol: very slightly soluble, diethyl ether: very slightly soluble | solubility 1 M HCl: 1 M, clear, colorless |
| form solid | form powder | form crystalline powder | form powder |
| pH 5.9-6.4 (20 °C, 50 g/L in H2O) | pH - | pH 5.9-6.4 (20 °C, 5%) | pH - |
| vapor pressure 0.0000171 Pa ( 25 °C) | vapor pressure - | vapor pressure - | vapor pressure - |
生化/生理作用
分析说明
Identity (IR-spectrum): passes test
Chloride (Cl): ≤ 0.003 %
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.02 %
Foreign amino acids: ≤ 0.1 %
Other ninhydrine positive substances: ≤ 0.1 %
Suitability (as buffer substance for electrophoresis): passes test
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
商品
Identify causes and remedies for SDS-PAGE sample preparation challenges and optimize electrophoresis conditions.
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