06203
氢氧化钠
puriss., meets analytical specification of Ph. Eur., BP, NF, E524, 98-100.5%, pellets
别名:
‘苛性钠’
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关于此项目
线性分子式:
NaOH
化学文摘社编号:
分子量:
40.00
PubChem Substance ID:
UNSPSC Code:
12352302
NACRES:
NA.21
EC Number:
215-185-5
MDL number:
Assay:
98-100.5%
Vapor pressure:
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
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: 0.00005%
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。
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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
Chemoselective, solvent-free aldol condensation reaction.
Raston CL and Scott JL.
Green Chemistry, 2(2), 49-52 (2000)
M A Roberts et al.
Analytical chemistry, 69(11), 2035-2042 (1997-06-01)
This report describes a UV laser photoablation method for the production of miniaturized liquid-handling systems on polymer substrate chips. The fabrication of fluid channel and reservoir networks is accomplished by firing 200 mJ pulses from an UV excimer laser at
Kinetics of sodium borohydride direct oxidation and oxygen reduction in sodium hydroxide electrolyte: Part I. BH4- electro-oxidation on Au and Ag catalysts.
Chatenet M, et al.
Electrochimica Acta, 51(25), 5459-5467 (2006)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 06203-1KG | 04061838645906 |
| 06203-4X5KG | 04061838645913 |
| 06203-5KG | 04061838645920 |
| 06203-6X1KG | 04061833635896 |
| 06203-288X1KG | 04061833691687 |