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Potassium Hydrogen Phthalate
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 |
| 4059014 | 25 G | 3240 |
产品别名
877-24-7
Potassium Hydrogen Phthalate
Phthalic Acid Monopotassium Salt
Potassium phthalate monobasic
KHP
Monopotassium Phthalate
Potassium biphthalate
基本信息
| Empirical Formula【经验(实验)分子式】 | C8H5KO4 |
| Molecular weight | 204.22 |
| MDL number | MFCD00013070 |
| EC Index Number【EC索引号】 | 212-889-4 |
| 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 ISO 17034 accredited calibration laboratories against certified primary standard reference materials (SRM) in compliance with DIN 19266, IUPAC, NIST, Ph. Eur and USP. Certipur® reference materials offer maximum accuracy, reliability and convenience and help avoid costly repeat analyses. |
| Application【应用】 | Potassium hydrogen phthalate [KHP; pH(S) = 4.00 |
| Features and Benefits【特点和优势】 |
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| 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® |
| potency【效能】 | >3200 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 4.0 (20 ℃, 50 g/L in H2O) |
| mp | 295-300 ℃ |
| solubility【溶解性】 | 80 g/L |
| density | 1.636 g/cm3 |
| bulk density【堆积密度】 | 900 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/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1 |
| InChI key | IWZKICVEHNUQTL-UHFFFAOYSA-M |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| Flash Point(F)【闪点(F)】 | 387.1 °F - Pensky-Martens closed cup |
| Flash Point(C)【闪点(C)】 | 197.3 ℃ - Pensky-Martens closed cup |
