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。
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