跳轉至內容
Merck
全部照片(1)

重要文件

612162

Sigma-Aldrich

磷酸 溶液

NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube

登入查看組織和合約定價


About This Item

線性公式:
H3PO4
CAS號碼:
分子量::
98.00
Beilstein:
1921286
MDL號碼:
分類程式碼代碼:
12352106
PubChem物質ID:
NACRES:
NA.12

等級

NMR reference standard

品質等級

化驗

83.5-86.5% (gravimetric)

形狀

solution

濃度

85% in D2O (99.9 atom % D)

技術

NMR: suitable

NRM管尺寸

4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube

密度

1.481 g/cm3

適合性

suitable for NMR (reference standard)

SMILES 字串

OP(O)(O)=O

InChI

1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)

InChI 密鑰

NBIIXXVUZAFLBC-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

磷酸溶液是广泛使用的核磁共振参比标准品。

應用

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。

特點和優勢

31P 灵敏度

包裝

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。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

儲存類別代碼

8B - Non-combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

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
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
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
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

Global Trade Item Number

庫存單位GTIN
612162-1EA4061833314647

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務