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重要文件

P1088

Sigma-Aldrich

邻苯二甲酸氢钾

BioXtra, ≥99.95%

同義詞:

邻苯二甲酸氢钾, KHP, 苯二甲酸氢钾, 邻苯二甲酸 单钾盐, 酞酸氢钾

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About This Item

線性公式:
HOOCC6H4COOK
CAS號碼:
分子量::
204.22
Beilstein:
3637128
EC號碼:
MDL號碼:
分類程式碼代碼:
12161700
PubChem物質ID:
NACRES:
NA.25

產品線

BioXtra

品質等級

化驗

≥99.95%

形狀

powder or crystals

雜質

<0.005% Insoluble matter
<0.005% Phosphorus (P)

pH值

4

mp

295-300 °C (dec.) (lit.)

負離子痕跡

chloride (Cl-): <0.003%
sulfur compounds (as SO42-): ≤0.002%

正離子痕跡

Al: <0.0005%
Ca: <0.005%
Cu: <0.0005%
Fe: <0.0005%
Mg: <0.0005%
NH4+: <0.05%
Na: <0.005%
Pb: <0.001%
Zn: <0.0005%

SMILES 字串

[K+].OC(=O)c1ccccc1C([O-])=O

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 密鑰

IWZKICVEHNUQTL-UHFFFAOYSA-M

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一般說明

邻苯二甲酸氢钾(KHP)是一种半有机盐,属于邻苯二甲酸碱式酸成员。邻苯二甲酸氢钾因其光电特性而适合用于各种电子器件。由于(010)面优良的表面模式,光学显微镜观察方便,常用作模式化合物 。

應用

邻苯二甲酸氢钾可作为底物,研究从细胞外通过外膜蛋白DcaP进入周质的通透性。还可作为聚氨酯材料,鉴定聚酯三醇(polyester triol)(OH)。

特點和優勢

  • 长期稳定性
  • 具有介电特性

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

387.1 °F - Pensky-Martens closed cup

閃點(°C)

197.3 °C - Pensky-Martens closed cup

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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