vapor density
>1 (vs air)
Quality Level
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
grade
puriss.
assay
98-100.5%
form
pellets
quality
meets analytical specification of Ph. Eur., BP, NF, E524
impurities
≤0.0005% total nitrogen (N), ≤0.002% heavy metals (as Pb), ≤0.5% Na2CO3
mp
318 °C (lit.)
solubility
water: soluble 1260 g/L at 20 °C
density
2.13 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.002%, phosphate (PO43-): ≤0.001%, silicate (as SiO2): ≤0.01%, sulfate (SO42-): ≤0.003%
cation traces
Al: ≤0.001%, As: ≤0.0002%, Ca: ≤0.001%, Fe: ≤0.001%, Hg: ≤0.0001%, K: ≤0.1%, Pb: ≤0.5 ppm
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
General description
氢氧化钠,也称为碱液和苛性钠,是一种强碱,作为中和剂广泛用于化学工业、造纸、石油炼制、清洁化合物和下水道清洁剂。
Application
氢氧化钠可用作:
- 试剂,在金催化下甘油选择性氧化成甘油酸。
- 催化剂,用于醇与氢硅烷的交叉脱氢偶联,以合成硅醚。
- 碱,用于芳基卤化物和炔的无过渡金属 Sonogashira 型偶联,以 PEG 为相转移剂合成炔酮。
Still not finding the right product?
Explore all of our products under 氢氧化钠
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8B - Non-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
