产品名称
30% 氢氧化钠溶液, Suprapur®
Quality Segment
agency
suitable for SM 2310, suitable for SM 2320, suitable for SM 5210
vapor pressure
3 mmHg ( 37 °C)
description
for inorganic trace analysis
form
liquid
concentration
30%
pH
14 (20 °C in H2O)
density
1.33 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Analysis Note
含量(酸度): ≥ 30.0 %
氯化物(Cl): ≤ 1000 ppb
磷酸盐(PO₄): ≤ 50 ppb
硅酸盐(SiO₂形式): ≤ 2000 ppb
硫酸盐(SO₄): ≤ 2000 ppb
Al(铝): ≤ 20 ppb
As(砷): ≤ 50 ppb
Ba(钡): ≤ 200 ppb
Ca(钙): ≤ 100 ppb
Cd(镉): ≤ 2 ppb
Ce(铈): ≤ 5 ppb
Co(钴): ≤ 2 ppb
Cr(铬): ≤ 10 ppb
Cu(铜): ≤ 5 ppb
Eu(铕): ≤ 5 ppb
Fe(铁): ≤ 10 ppb
Hg(汞): ≤ 10 ppb
K(钾): ≤ 2000 ppb
La(镧): ≤ 5 ppb
Li(锂): ≤ 200 ppb
Mg(镁) ≤ 50 ppb
Mn(锰): ≤ 2 ppb
Ni(镍): ≤ 5 ppb
Pb(铅): ≤ 10 ppb
Sc(钪): ≤ 5 ppb
Sm(钐): ≤ 5 ppb
Sr(锶): ≤ 100 ppb
TI(铊): ≤ 5 ppb
Y(钇): ≤ 5 ppb
Yb(镱): ≤ 5 ppb
Zn(锌): ≤ 10 ppb
氯化物(Cl): ≤ 1000 ppb
磷酸盐(PO₄): ≤ 50 ppb
硅酸盐(SiO₂形式): ≤ 2000 ppb
硫酸盐(SO₄): ≤ 2000 ppb
Al(铝): ≤ 20 ppb
As(砷): ≤ 50 ppb
Ba(钡): ≤ 200 ppb
Ca(钙): ≤ 100 ppb
Cd(镉): ≤ 2 ppb
Ce(铈): ≤ 5 ppb
Co(钴): ≤ 2 ppb
Cr(铬): ≤ 10 ppb
Cu(铜): ≤ 5 ppb
Eu(铕): ≤ 5 ppb
Fe(铁): ≤ 10 ppb
Hg(汞): ≤ 10 ppb
K(钾): ≤ 2000 ppb
La(镧): ≤ 5 ppb
Li(锂): ≤ 200 ppb
Mg(镁) ≤ 50 ppb
Mn(锰): ≤ 2 ppb
Ni(镍): ≤ 5 ppb
Pb(铅): ≤ 10 ppb
Sc(钪): ≤ 5 ppb
Sm(钐): ≤ 5 ppb
Sr(锶): ≤ 100 ppb
TI(铊): ≤ 5 ppb
Y(钇): ≤ 5 ppb
Yb(镱): ≤ 5 ppb
Zn(锌): ≤ 10 ppb
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Danger
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
wgk
WGK 1
hcodes
存储类别
8B - Non-combustible corrosive hazardous materials
