484024
氢氧化钠
reagent grade, 97%, flakes
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
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352316
EC Number:
215-185-5
MDL number:
Assay:
97%
Form:
flakes
Grade:
reagent grade
grade
reagent grade
Quality Level
agency
suitable for DIN 38407-42, suitable for EPA 533, suitable for EPA 8327, suitable for EPA OTM-45
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
assay
97%
form
flakes
technique(s)
titration: suitable
mp
318 °C (lit.)
solubility
water: soluble 1260 g/L at 20 °C
density
2.13 g/cm3
application(s)
PFAS testing
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
General description
氢氧化钠也称为苛性钠，是一种水溶性碱，具有广泛的工业用途。用 NaOH 提纯硅藻土可增强其吸附碱性染料的能力。NaOH 与热解吸联用可促进多氯联苯 (PCB) 在 PCB 污染土壤中的降解。研究了柠檬酸钠 (Na 3 cl) 和氢氧化钠 (NaOH) 水溶液溶解 SO2 的效率。
Application
氢氧化钠 (NaOH) 被用于捕获 4-硝基-o-二甲苯光溴化过程中释放的溴化氢气体。
它可用于以下过程：
它可用于以下过程：
- Boehm 滴定
- 溶出(度)试验
- 银纳米粒子合成过程中的 pH 调节
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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
Kinetics and equilibrium studies from the methylene blue adsorption on diatomite treated with sodium hydroxide.
Zhang J, et al.
Applied Clay Science, 83, 12-16 (2013)
Solubility of SO2 in aqueous blend of sodium citrate and sodium hydroxide.
Mondal MK, et al.
Fluid Phase Equilibria, 349, 56-60 (2013)
Fuat Güzel et al.
Journal of hazardous materials, 153(3), 1275-1287 (2007-11-06)
In this study, the effect of temperature on the adsorption of Mn(II), Ni(II), Co(II) and Cu(II) from aqueous solution by modified carrot residues (MCR) was investigated. The equilibrium contact times of adsorption process for each heavy metals-MCR systems were determined.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 484024-1KG | 04061832390321 |
| 484024-10KG | 04061833636947 |
| 484024-25KG | 04061833636954 |