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Potassium hydrogen tartrate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4060127 | 25 G | 2000 | 2-5天 | 4-6周 |
产品别名
868-14-4
Potassium hydrogen tartrate
Potassium acid tartrate
Monopotassium tartrate
KHT
Potassium bitartrate
基本信息
| Empirical Formula【经验(实验)分子式】 | C4H5KO6 |
| Molecular weight | 188.18 |
| MDL number | MFCD00065392 |
| EC Index Number【EC索引号】 | 212-769-1 |
| General description【一般描述】 | Certipur® certified secondary standard reference buffers are used to precisely calibrate and monitor pH measurement instruments and buffer solutions. They are quality controlled and qualified in our ISO/IEC 17025 and 17034 accredited calibration laboratories against certified primary standard reference materials (SRM) in compliance with DIN 19266, IUPAC, NIST and Ph. Eur. Certipur® reference materials offer maximum accuracy, reliability and convenience and help avoid costly repeat analyses. |
| Application【应用】 | Potassium hydrogen tartrate [pH(S) = 3.63 |
| Features and Benefits【特点和优势】 |
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| Analysis Note【分析说明】 | pH-value (25 °C): 3.634 - 3.640 Identity: passes test |
| Legal Information【法律信息】 | CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | certified reference material |
| agency | complies with DIN 19266 |
| product line【产品线】 | Certipur® |
| pH【pH值(酸碱度)】 | 3.4-3.7 (20 ℃ in H2O, saturated solution) |
| mp | 250 ℃ (decomposition) |
| solubility【溶解性】 | 5.7 g/L |
| bulk density【堆积密度】 | 720 kg/m3 |
| application(s) | environmental food and beverages general analytical industrial qc pharmaceutical |
| format【格式】 | neat |
| storage temp.【储存温度】 | 15-25℃ |
| InChI | 1S/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-1/t1-,2-;/m1./s1 |
| InChI key | KYKNRZGSIGMXFH-ZVGUSBNCSA-M |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 410.0 °F |
| Flash Point(C)【闪点(C)】 | 210 ℃ |
