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Merck
CN

S9763

磷酸钠 二元

ACS reagent, ≥99.0%

别名:

磷酸二钠, 磷酸二钠, 磷酸氢二钠, 磷酸氢钠

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关于此项目

线性分子式:
Na2HPO4
化学文摘社编号:
7558-79-4
分子量:
141.96
PubChem Substance ID:
329824633
eCl@ss:
38070211
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
231-448-7
MDL number:
MFCD00003496

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产品名称

磷酸钠 二元, ACS reagent, ≥99.0%

InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

InChI

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

SMILES string

[Na+].[Na+].[H]OP([O-])([O-])=O

grade

ACS reagent

agency

suitable for SM 5210

assay

≥99.0%

form

powder

impurities

≤0.002% Chloride (Cl)
≤0.01% Insoluble matter

loss

≤0.2% loss on drying, 105°C

pH

8.7-9.3 (25 °C, 5% in solution)

pKa (25 °C)

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

solubility

water: 5% at 25 °C, clear

anion traces

sulfate (SO42-): ≤0.005%

cation traces

Fe: ≤0.002%
heavy metals: ≤0.001% (by ICP-OES)

Quality Level

200

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相关类别

Application

磷酸氢二钠已用于：
  • 制备用于灌注的磷酸盐缓冲液
  • 蛋白免疫印迹分析
  • 间接酶联免疫吸附测定

General description

磷酸氢二钠和磷酸二氢钠可联合用于制备口服磷酸钠盐溶液(OSPS)，该溶液是在结肠镜检查前用于清洁肠道的泻药。

Other Notes

参见Redi-Dri™ 产品列表795410

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
0000515297
0000515297
0000468889
0000468889
0000503541

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Glomerular calcification induced by bolus injection with dibasic sodium phosphate solution in Sprague-Dawley rats
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Toxicologic Pathology, 408-412 (2004)
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To explore the biology of lung adenocarcinoma (LUAD) and identify new therapeutic opportunities, we performed comprehensive proteogenomic characterization of 110 tumors and 101 matched normal adjacent tissues (NATs) incorporating genomics, epigenomics, deep-scale proteomics, phosphoproteomics, and acetylproteomics. Multi-omics clustering revealed four
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