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Merck
CN

P3786

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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线性分子式:
K2HPO4
化学文摘社编号:
7758-11-4
分子量:
174.18
PubChem Substance ID:
329820191
eCl@ss:
38070212
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-834-5
MDL number:
MFCD00011383
Assay:
≥98%
Grade:
ACS reagent
Form:
powder
Solubility:
water: soluble (completely)

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产品名称

磷酸钾二元 二元, ACS reagent, ≥98%

InChI key

ZPWVASYFFYYZEW-UHFFFAOYSA-L

InChI

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

SMILES string

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

grade

ACS reagent

agency

suitable for SM 5210

assay

≥98%

form

powder

impurities

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

loss

≤1.0% loss on drying, 105°C

pH

8.5-9.6 (25 °C, 5% in solution)

solubility

water: soluble (completely)

anion traces

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

cation traces

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

Quality Level

200

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相关类别

Application

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。

Other Notes

访问 Redi-Dri™ 产品列表 795496

Legal Information

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

存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000520986
0000520986
0000515208
0000515207
0000515208

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