612162
磷酸 溶液
suitable for NMR (reference standard), 85% in D2O (99.9 atom % D), NMR tube size 4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube
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关于此项目
线性分子式:
H3PO4
化学文摘社编号:
分子量:
98.00
UNSPSC Code:
12352106
NACRES:
NA.12
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1921286
Assay:
83.5-86.5% (gravimetric)
Concentration:
85% in D2O (99.9 atom % D)
Form:
solution
产品名称
磷酸 溶液, suitable for NMR (reference standard), 85% in D2O (99.9 atom % D), NMR tube size 4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
SMILES string
OP(O)(O)=O
InChI key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
assay
83.5-86.5% (gravimetric)
form
solution
concentration
85% in D2O (99.9 atom % D)
technique(s)
NMR: suitable
NMR tube size
4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube
density
1.481 g/cm3
suitability
suitable for NMR (reference standard)
Quality Level
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Application
磷酸可用于以下研究：
- 作为标准品，用于测定常见磷脂的磷-31 核磁共振（ 31 P NMR）化学位移。
- 作为31P核磁共振波谱分析人脑白质脂质组成的外部标准品。
- 31P NMR波谱作为组蛋白H4酸不稳定磷酸化的外部标准品。
- 作为参考标准品，用于通过反应前和反应后质谱31核磁共振和傅里叶变换红外光谱法研究二氧化硅/氧化铝负载的磷酸钠上存在的表面物质。
Features and Benefits
31P 灵敏度
General description
磷酸溶液是广泛使用的核磁共振参比标准品。
Packaging
同轴 4.2 mm 外径 x 8in.设计在 5 mm x 7 in 内使用的试管（相当于 Wilmad WGS-5BL）。核磁共振管。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
美国出口管控产品
此项目有
FTIR and 31 P-NMR spectroscopic analyses of surface species in phosphate-catalyzed lactic acid conversion.
Gunter GC, et al.
J. Catal., 164(1), 207-219 (1996)
J M Fujitaki et al.
Biochemistry, 20(12), 3658-3664 (1981-06-09)
Phosphorus-31 nuclear magnetic resonance (31P NMR) is used to investigate acid-labile phosphorylation of histone H4. 31P NMR detects phosphorylated histidine residues in in vitro enzymatically phosphorylated H4. The source of kinase is nuclei from either regenerating rat liver or Walker-256
D S Marinier et al.
Journal of lipid research, 29(9), 1237-1243 (1988-09-01)
In order to study the lipid composition of human white matter, we have developed a 31P NMR spectroscopy method, which allows the determination and quantitation of the main phospholipids found in biological membranes. The technique is based upon the use
P Meneses et al.
Journal of lipid research, 29(5), 679-689 (1988-05-01)
The common phospholipids from biological sources were quantitated using phosphorus-31 nuclear magnetic resonance (NMR) spectroscopy in conjunction with an analytical reagent composed of two parts: 1) 2 ml of reagent chloroform in which was dissolved 0.01-100 mg of crude tissue
W M Fennis et al.
Journal of dental research, 93(1), 36-41 (2013-10-25)
The objective of this randomized control trial was to compare the five-year clinical performance of direct and indirect resin composite restorations replacing cusps. In 157 patients, 176 restorations were made to restore maxillary premolars with Class II cavities and one
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