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线性分子式:
NaOH · H2O
化学文摘社编号:
分子量:
58.01
UNSPSC Code:
12352305
E Number:
215-185-5
MDL number:
grade
battery grade
Quality Level
assay
67-70% NaOH basis, 99.9% trace metals basis
form
solid
impurities
carbonate < 1% wt
color
white
pH
14
solubility
1100 g/L
density
1.223 g/cm3 at 25 °C (lit.)
anion traces
chloride (Cl-): <30 ppm, sulfate (SO42-): <50 ppm
cation traces
Ca: <5 ppm, Cu: <5 ppm, Fe: <5 ppm, K: <100 ppm, Li: <100 ppm, Mg: <5 ppm, Zn: <5 ppm
SMILES string
O.[OH-].[Na+]
InChI
1S/Na.2H2O/h;2*1H2/q+1;;/p-1
InChI key
JBJWASZNUJCEKT-UHFFFAOYSA-M
General description
Our battery grade sodium hydroxide monohydrate (NaOH · H2O) is a high-purity compound, synthesized carefully to minimize trace metals, lithium, potassium, and other impurities like carbonate, chloride, and sulfate.
Application
This high-purity sodium hydroxide monohydrate is an essential precursor in the synthesis of sodium-ion cathode materials. It is commonly used in the preparation of layered oxides, both P-type and O-type, such as sodium nickel iron manganese oxide (NFM).[] In a typical synthesis, transition metal salts are co-precipitated with aqueous battery-grade sodium hydroxide to form a transition metal hydroxide precursor. The co-precipitated precursor is then mixed with sodium hydroxide powder and calcined in air, first at 500 °C and then at 900 °C, to yield the desired sodium cathode material. Our high-purity sodium hydroxide monohydrate has many additional uses beyond battery research, for example as a synthetic reagent for sodium materials, as an alkaline electrolyte in electrochemistry, or a high-purity base.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
法规信息
危险化学品
此项目有
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 941921-250G | 04065272679237 |
| 941921-25G | 04065272679244 |
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