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Merck

P3786

Sigma-Aldrich

磷酸钾二元 二元

ACS reagent, ≥98%

别名:

磷酸二钾, 磷酸氢二钾

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About This Item

线性分子式:
K2HPO4
CAS号:
分子量:
174.18
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
eCl@ss:
38070212
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

agency

suitable for SM 5210

化驗

≥98%

形狀

powder

雜質

≤0.001% Nitrogen compounds (as N)
≤0.01% Insoluble matter

損耗

≤1.0% loss on drying, 105°C

pH值

8.5-9.6 (25 °C, 5% in solution)

負離子痕跡

chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%

正離子痕跡

Fe: ≤0.001%
Na: ≤0.05%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES 字串

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

InChI

1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI 密鑰

ZPWVASYFFYYZEW-UHFFFAOYSA-L

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相关类别

應用

磷酸二氢钾已可用于制备MMG(麦芽糖、甲基绿)培养基,磷酸盐缓冲盐和低渗溶液。

法律資訊

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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