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Merck
CN

04272

磷酸钠 二元 二水合物

meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance)

别名:

sec-磷酸钠, 磷酸二钠, 磷酸氢二钠 二水合物

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关于此项目

线性分子式:
Na2HPO4 · 2H2O
化学文摘社编号:
10028-24-7
分子量:
177.99
PubChem Substance ID:
329747906
UNSPSC Code:
12161700
NACRES:
NA.25
EC Number:
231-448-7
MDL number:
MFCD00149182
Assay:
98.5-101% (calc. to the dried substance)
Form:
crystals

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产品名称

磷酸钠 二元 二水合物, meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance)

SMILES string

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

InChI

1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2

InChI key

KDQPSPMLNJTZAL-UHFFFAOYSA-L

agency

meets analytical specifications of BP
meets analytical specifications of Ph. Eur.

assay

98.5-101% (calc. to the dried substance)

form

crystals

quality

meets analytical specification of Ph. Eur., BP

impurities

reducing matter, complies
 residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1% NaH2PO4 (calc. to dried subst.)

loss

19.5-21% loss on drying, 130 °C

pH

9.0-9.4 (20 °C, 1%)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤2 mg/kg
Fe: ≤10 mg/kg

suitability

complies for appearance of solution

Quality Level

200

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相关类别

Application

磷酸氢二钠二水合物已被用于从人胃肠（GI）道的细菌样品中分离DNA和RNA。

Biochem/physiol Actions

无水磷酸氢二钠是变性凝胶电泳缓冲液的重要组分。

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
BCCP2066
BCCN2087
BCCL4600
BCCK7578
BCCG9056

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Erwin G Zoetendal et al.
Nature protocols, 1(2), 954-959 (2007-04-05)
The human gastrointestinal (GI) tract contains a complex microbial community that consists of numerous uncultured microbes. Therefore, nucleic-acid-based approaches have been introduced to study microbial diversity and activity, and these depend on the proper isolation of DNA, rRNA and mRNA.
Erwin G Zoetendal et al.
Nature protocols, 1(2), 870-873 (2007-04-05)
The human gastrointestinal (GI) tract contains a complex microbial community that develops in time and space. The most widely used approaches to study microbial diversity and activity are all based on the analysis of nucleic acids, DNA, rRNA and mRNA.
Sohini Mukherjee et al.
Nature communications, 6, 8467-8467 (2015-10-13)
Creating an artificial functional mimic of the mitochondrial enzyme cytochrome c oxidase (CcO) has been a long-term goal of the scientific community as such a mimic will not only add to our fundamental understanding of how CcO works but may
Patrizia Iavicoli et al.
Journal of chromatography. A, 1422, 260-269 (2015-10-27)
Asymmetric Flow Field-Flow Fractionation (AF4) combined with multidetector analysis form a promising technique in the field of nanoparticle characterization. This system is able to measure the dimensions and physicochemical properties of nanoparticles with unprecedented accuracy and precision. Here, for the
Christopher Polonyi et al.
Dalton transactions (Cambridge, England : 2003), 43(31), 11941-11949 (2014-06-27)
The ability of the anticancer active drug cisplatin to exert biological activity through interference with nucleic acid function is well documented. Since kinetics play a key role in determining product distributions in these systems, methods for accurate documentation of reactivity
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