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Merck
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文件

P5379

Sigma-Aldrich

磷酸钾 一元

ReagentPlus®

别名:

prim.-磷酸钾, 磷酸二氢钾

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About This Item

线性分子式:
KH2PO4
CAS号:
7778-77-0
分子量:
136.09
EC號碼:
231-913-4
MDL號碼:
MFCD00011401
分類程式碼代碼:
12161700
PubChem物質ID:
24898627
NACRES:
NA.25

品質等級

200

產品線

ReagentPlus®

化驗

≥99.0%

形狀

powder or crystals

pKa (25 °C)

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

mp

252.6 °C (lit.)

溶解度

water: 100 mg/mL, clear, colorless

密度

2.338 g/mL at 25 °C (lit.)

SMILES 字串

[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 密鑰

GNSKLFRGEWLPPA-UHFFFAOYSA-M

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相关类别

應用

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。

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類（WGK）

WGK 1

閃點（°F）

Not applicable

閃點（°C）

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)

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分析证书(COA)

Lot/Batch Number
SLCL9713
SLCL9712
SLCL8045
BCCG6853
BCCG6854

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