FEMA3024 | SODIUM ACETATE Flash point>250 °C storage temp.Store at +5°C to +30°C. solubilityH2O: 3 M at 20 °C, clear, colorless formpowder pka4.756[at 20 ℃] Specific Gravity1.45 colorwhite PH7.87(1 mM solution);8.33(10 mM solution);8.75(100 mM solution);9.04(1000 mM solution...
pKa = 4.8 The useful pH range of a Sodium acetate trihydrate buffer is pH 3.6 – 5.6. Titrate HR2-569 to the desired pH using HCl HR2-569 Measured pH Range: 8.7 – 9.3 at 25°C HR2-569 Measured Conductivity Range: 48.0 – 51.7 mS/cm at 25°C HR2-569 Measured Refractive Index ...
StockOptions Sodium Acetate Buffer Kit 应用 Focused, titrated buffer stocks for crystal screening, optimization, & production 用于晶体筛选、优化和生产的集中滴定缓冲液 特征 0.1 unit increments for fine tuning pH pH 3.6 – 5.6 1.0 M concentrated stocks pKa = 4.8 描述 StockOptions Buffer kits are re...
Calculate the concentration of sodium acetate needed to produce a pH of 5.0 in a solution of acetic acid (0.10mol×L-1) at 25℃. pKa for acetic acid is 4.756 at 25℃. 相关知识点: 试题来源: 解析 解: pH = pKa lgca/cb lgca/cb = pKa pH = 4.756 5.0 = 0.24...
Calculate the concentration of sodium acetate needed to produce a pH of 5.0 in a solution of acetic acid(0.10 mol·L-1)at 25℃. pKa for acetic acid is 4.74 at 25℃.相关知识点: 试题来源: 解析 已知乙酸的,乙酸浓度ca=0.10mol·L-1, 由于乙酸与乙酸钠构成缓冲溶液,设乙酸钠浓度为cb。 ca/cb...
StockOptions Sodium Acetate Buffer Kit 应用 Focused, titrated buffer stocks for crystal screening, optimization, & production 用于晶体筛选、优化和生产的集中滴定缓冲液 特征 0.1 unit increments for fine tuning pH pH 3.6 – 5.6 1.0 M concentrated stocks ...
英文名称:Sodium acetate -Acetic acid Buffer solution 纯度:98 % 别名:醋酸钠醋酸缓冲液/Sodium acetate -Acetic acid Buffer solution 产地:美国SIGMA 品牌:SIGMA和国药 包装规格:100mg 货号:醋酸钠醋酸缓冲液/Sodium acetate -Acetic acid Buffer solution ...
cellulose carboxymethylate sodium; cellulose, (carboxymethyl) sodium; cellulose, ether with glycolic acid sodium; celluloseglycolic acid sodium; colloresine sodium; croscarmellosum sodium; CMCNA; sodium acetate-hexose (1:1:1); acetic acid; 2,3,4,5,6-pentahydroxyhexanal sodium; CMC; CMC-Na; ...
”. In this same publication, Sodium malonate was reported to be more successful than any other salt, resulting in the crystallization of 19 of the 23 macromolecules, almost twice as effective as the next most successful salt, which was a draw between sodium acetate, sodium tartrate, sodium ...
Sodium acetate should be stored in airtight containers. 2.4 Chemical Properties white to colourless crystals or powder 2.5 Color/Form White tranparent 2.6 Odor Slight acetic acid 2.7 PH 7.5-9.0 (25℃, 50mg/mL in H2O) 2.8 pKa 4.76 (acetic acid)(at 25℃) 2.9 Water Solubility 762 g/L (...