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Merck
CN

30417

磷酸

greener alternative

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%

别名:

正磷酸

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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
EC Number:
231-633-2
UNSPSC Code:
12352106
PubChem Substance ID:
Beilstein/REAXYS Number:
1921286
MDL number:
eCl@ss:
38070202
Assay:
≥85%
Form:
liquid
Grade:
puriss. p.a., ACS reagent
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grade

puriss. p.a., ACS reagent

Quality Level

agency

USP/NF, reag. ISO, reag. Ph. Eur.

vapor density

3.4 (vs air)

vapor pressure

5 mmHg ( 25 °C), 2.2 mmHg ( 20 °C)

assay

≥85%

form

liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

reducing impurities, in accordance, residual solvents, in accordance, substances precipitated by ammonia, in accordance, ≤0.001% KMnO4 red. matter (as O), ≤0.001% heavy metals (as Pb), ≤0.001% in water insoluble matters, ≤0.001% volatile acids (as CH3COOH)

bp

158 °C (lit.)

mp

~40 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤2 mg/kg, fluoride (F-): ≤1 mg/kg, nitrate (NO3-): ≤3 mg/kg, phosphite, hypophosphite (as H3PO3): ≤20 mg/kg, phosphite, hypophosphite (as H3PO3): in accordance, sulfate (SO42-): ≤30 mg/kg

SMILES string

OP(O)(O)=O

cation traces

As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤5 mg/kg, K: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤0.5 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sb: ≤2 mg/kg, Zn: ≤2 mg/kg

suitability

passes test for appearance of solution

greener alternative category

InChI

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

InChI key

NBIIXXVUZAFLBC-UHFFFAOYSA-N

Gene Information

human ... SRC(6714)

General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Phosphoric acid-doped polybenzimidazole (PBI) membranes offer a cleaner path to energy by enabling high-temperature fuel cells that efficiently convert hydrogen into electricity with low emissions. Their durability and proton conductivity make them ideal for sustainable power systems. Click here for more information.

Application


  • Rh/非手性磷酸协同催化羰基叶立德与醌单亚胺的[3+3]环化:苯并二氧杂双环[3.2.1]辛烷支架的合成。:研究证明了磷酸在[3+3]环化反应中的催化作用,实现了复杂有机支架的高效合成(Tu et al., 2024)。

Other Notes

浓磷酸大约为 85% H3PO4(水溶液)。
货号 30417-4X2.5L 的产品即将停产。请订购单瓶装 30417-2.5L 产品,其物理特性及规格上与停产商品完全一样。
货号为30417-4X2.5L-M 的产品即将停产。请订购单瓶装30417-2.5L-M产品,其物理特性及规格上与停产商品完全一样。
货号 30417-6X1L 的产品即将停产。请订购单瓶装 30417-1L 产品,其物理特性及规格上与停产商品完全一样。
货号30417-6X1L-M的产品即将停产。请订购30417-1L-M单瓶装,因为其物理参数与上述产品本质相同。


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

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

存储类别

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品

此项目有



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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实验方案

Folic acid vs. folate differences and biological activities; implications in fortified foods and supplements for human health.


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
Internal versus external surface active sites in ZSM-5 zeolite: Part 1. Fries rearrangement catalyzed by modified and unmodified H3PO4/ZSM-5.
Ghiaci M, et al.
Applied Catalysis A: General, 298, 32-39 (2006)
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



全球贸易项目编号

货号GTIN
30417-2.5L04061838253002
30417-6X1L04061838151971
30417-1L04061826666777
30417-4X2.5L04061838253026