Merck
  • P5379
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P5379

Sigma-Aldrich

磷酸钾 一元

ReagentPlus®

Synonym(s):
prim.-磷酸钾, 磷酸二氢钾
Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

质量水平

产品线

ReagentPlus®

测定

≥99.0%

形式

powder or crystals

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

mp

252.6 °C (lit.)

溶解性

water: 100 mg/mL, clear, colorless

密度

2.338 g/mL at 25 °C (lit.)

SMILES string

[K+].OP(O)([O-])=O

InChI

1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M

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应用

磷酸二氢钾已可用于:
  • 在等离子体活化自来水(PATW)的电导率测量中制备校准曲线。
  • 作为解剖溶液的组分。
  • 作为磷酸盐缓冲盐水的组分。

包装

100, 500 g in poly bottle
1 kg in poly bottle
10 kg in poly drum

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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