30620
氢氧化钠
puriss. p.a., ACS reagent, reag. Ph. Eur., K ≤0.02%, ≥98%, pellets
别名:
‘苛性钠’
选择规格
关于此项目
Quality Segment
agency
reag. Ph. Eur.
vapor density
>1 (vs air)
vapor pressure
<18 mmHg ( 20 °C), 3 mmHg ( 37 °C)
grade
ACS reagent, puriss. p.a.
assay
≥98%
form
pellets
technique(s)
titration: suitable
impurities
≤0.0003% total nitrogen (N), ≤0.0005% heavy metals (as Pb), ≤1% 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-): ≤10 mg/kg, phosphate (PO43-): ≤5 mg/kg, silicate (as SiO2): ≤10 mg/kg, sulfate (SO42-): ≤30 mg/kg
cation traces
Al: ≤5 mg/kg, As: ≤1 mg/kg, Ca: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Hg: ≤0.05 mg/kg, K: ≤200 mg/kg, Mg: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤2 mg/kg, Zn: ≤5 mg/kg
storage temp.
15-25°C
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
General description
Application
它可用于以下化合物的合成：
- 烷基芳基氨基磺基甜菜碱
- 3-[4-三辛基苯氧基乙氧基乙氧基乙基]二甲基氨基丙磺酸盐（XOSB）
- 三磺基甜菜碱（TriSBn）
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
存储类别
8B - Non-combustible corrosive hazardous materials