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Merck
CN

04277

正磷酸钠 十二水合物

≥98%

别名:

TSP, Trisodium phosphate (tert) 十二水合物, 磷酸三钠 十二水合物

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关于此项目

线性分子式:
Na3PO4 · 12H2O
化学文摘社编号:
10101-89-0
分子量:
380.12
PubChem Substance ID:
57646747
UNSPSC Code:
12161700
NACRES:
NA.25
EC Number:
231-509-8
MDL number:
MFCD00149198
Assay:
≥98%
Form:
crystalline
Solubility:
boiling water: soluble 1 part, water: soluble 3.5 parts, alcohol: insoluble

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InChI key

ASTWEMOBIXQPPV-UHFFFAOYSA-K

InChI

1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3

assay

≥98%

form

crystalline

impurities

≤0.001% heavy metals (as Pb), ≤2.5% free alkali (as NaOH)

solubility

boiling water: soluble 1 part, water: soluble 3.5 parts, alcohol: insoluble

density

1.62 g/mL at 25 °C

anion traces

chloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.01%

cation traces

As: ≤1 mg/kg, Fe: ≤10 mg/kg

Quality Level

200

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相关类别

Application

用十二水合磷酸钠制备缓冲液，用于高效液相色谱法分析人全血和血浆中的咯萘啶。

Biochem/physiol Actions

磷酸钠三碱也被称为磷酸三钠或TSP，是一种广泛使用的清洗剂。磷酸三钠破坏了肠炎沙门氏菌细胞的细胞质和外膜，因此阻止了细菌的传播。 此外，它是铁的腐蚀抑制剂，可抑制无缓冲溶液中阳极铁溶解反应的速率。

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN9490
BCCN3706
BCCN2534
BCCM9517
SDBB2480

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Behaviour of sodium silicate and sodium phosphate (tribasic) as corrosion inhibitors for iron.
R. D. Armstrong
J. Appl. Electrochem., 24, 1244-1248 (1994)
Y C Chen et al.
Journal of chromatography. B, Biomedical sciences and applications, 752(1), 39-46 (2001-03-20)
An improved high-performance liquid chromatography method using a diisopropyl-C14 reversed-phase column (Zorbax Bonus-RP column) and a liquid-liquid extraction technique with UV detection is presented for the analysis of pyronaridine in human whole blood and plasma. Tribasic phosphate buffer (50 mM
Balamurugan Sampathkumar et al.
Applied and environmental microbiology, 69(1), 122-129 (2003-01-07)
Trisodium phosphate (TSP) is now widely used during the processing of poultry and red meats, but the mechanism whereby it inactivates gram-negative bacteria such Salmonella spp. remains unclear. Thus, Salmonella enterica serovar Enteritidis (ATCC 4931) cells were treated with different
Santosh Lamichhane et al.
Analytical chemistry, 87(12), 5930-5937 (2015-05-20)
Metabolomic analyses of fecal material are gaining increasing attention because the gut microbial ecology and activity have an impact on the human phenotype and regulate host metabolism. Sample preparation is a crucial step, and in this study, we recommend a
Gisela Ferraro et al.
Journal of experimental botany, 66(11), 3381-3389 (2015-04-17)
Glutamate (Glu) is a taste enhancer that contributes to the characteristic flavour of foods. In fruit of tomato (Solanum lycopersicum L.), the Glu content increases dramatically during the ripening process, becoming the most abundant free amino acid when the fruit
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