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等级
NMR reference standard
质量水平
方案
83.5-86.5% (gravimetric)
表单
solution
浓度
85% in D2O (99.9 atom % D)
技术
NMR: suitable
NMR管尺寸
4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube
密度
1.481 g/cm3
SMILES字符串
OP(O)(O)=O
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
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一般描述
磷酸溶液是广泛使用的核磁共振参比标准品。
应用
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。
特点和优势
31P 灵敏度
包装
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。
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
储存分类代码
8B - Non-combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
美国出口管控1C298产品
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)
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
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
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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