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Merck
CN

431478

Sigma-Aldrich

磷酸钠 二元 七水合物

≥99.99% trace metals basis

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别名:
磷酸氢二钠, 磷酸氢二钠 七水合物
线性分子式:
Na2HPO4 · 7H2O
CAS号:
分子量:
268.07
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

4.9 (vs air)

质量水平

检测方案

≥99.99% trace metals basis

形式

solid

杂质

≤0.005% insolubles
<100 ppm total metallic impurities

pH值(酸碱度)

8.7-9.3

密度

1.68 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%

痕量阳离子

Fe: ≤0.001%
heavy metals: ≤0.001%

SMILES字符串

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

InChI

1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2

InChI key

PYLIXCKOHOHGKQ-UHFFFAOYSA-L

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应用

已使用磷酸氢二钠七水合物制备磷酸钠缓冲液和磷酸盐缓冲盐水 (PBS) 缓冲液。[44}

特点和优势

符合 A.C.S. 试剂规范。

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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Bacterial Competition Assay Based on Extracellular D-amino Acid Production.
Alvarez L
Bio-protocol, 8(7), e2787-e2787 (2018)
Walter Grünberg et al.
The British journal of nutrition, 110(6), 1012-1023 (2013-04-03)
Hypophosphataemia is frequently encountered in dairy cows during early lactation. Although supplementation of P is generally recommended, controversy exists over the suitability of oral P supplementation in animals with decreased or absent rumen motility. Since the effects of transruminal P
M A Marzouk et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 114, 658-667 (2013-07-03)
The effects of gamma irradiation on spectral properties of Cr2O3-doped phosphate glasses of three varieties, namely sodium metaphosphate, lead metaphosphate and zinc metaphosphate have been investigated. Optical spectra of the undoped samples reveal strong UV absorption bands which are attributed
Matthew H Crouthamel et al.
Arteriosclerosis, thrombosis, and vascular biology, 33(11), 2625-2632 (2013-08-24)
Elevated serum phosphate has emerged as a major risk factor for vascular calcification. The sodium-dependent phosphate cotransporter, PiT-1, was previously shown to be required for phosphate-induced osteogenic differentiation and calcification of cultured human vascular smooth muscle cells (VSMCs), but its
H Meredith et al.
International journal of food microbiology, 166(2), 309-315 (2013-08-27)
Campylobacteriosis is the most common foodborne bacterial infection in developed countries and many cases are associated with poultry. This study investigated the immediate and storage effect of dipping inoculated poultry skin samples in trisodium phosphate (TSP, 10 & 14%, w/v)

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