221465
氢氧化钠
ACS reagent, ≥97.0%, pellets
别名:
‘苛性钠’
选择规格
关于此项目
grade
ACS reagent
Quality Segment
agency
suitable for DIN 38407-42, suitable for EPA 1621, suitable for EPA 533, suitable for EPA 8327, suitable for EPA OTM-45, suitable for SM 4500 - NH3
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
assay
≥97.0%
form
pellets
technique(s)
cell culture | mammalian: suitable, titration: suitable
impurities
≤0.001% N compounds, ≤0.02% NH4OH ppt., ≤1.0% Na2CO3
pH
(ca.> 14 at 100 g/l at 20 °C)
mp
318 °C (lit.)
solubility
water: soluble 1,260 g/L at 20 °C
density
2.13 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.005%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.003%
cation traces
Fe: ≤0.001%, Hg: ≤0.1 ppm, K: ≤0.02%, Ni: ≤0.001%, heavy metals (as Ag): ≤0.002%
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
Application
它可用于以下过程：
- 在存在金催化剂的情况下将甘油转化为甘油酸。
- 钯催化乙烯基烷氧基硅烷与芳基溴或氯化物的交叉偶联反应，以生成苯乙烯。
- 制备用于蛋白质交联技术的3,3′-二(磺胺)-4,4′-二(氯乙酰氨基)偶氮苯钠(BSBCA)
- 制备电解液，以研究电解液组成对电化学还原法将CO2化为CO的影响。
- 制备用于保存睾丸生殖细胞三维染色质结构的三维(3D)载玻片法的CSK(细胞骨架)缓冲液。
- ZSMs (zeolite socony mobils)的合成。
- 烷基芳基氨基磺酸盐
- (3 -[4-对辛基苯氧基乙氧基乙氧基]二甲基氨基丙烷磺酸盐(XOSB)
- 三磺甜菜碱(TriSBn)
Other Notes
Legal Information
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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
flash_point_f
Not applicable
flash_point_c
Not applicable