产品名称
无水碳酸钠, anhydrous 99.999 Suprapur®
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
SMILES string
O=C(O[Na])O[Na]
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
description
for inorganic trace analysis
assay
99.999%
form
powder
potency
4090 mg/kg LD50, oral (Rat)
pH
11.16 (25 °C, 4 g/L in H2O)
mp
851 °C (lit.)
solubility
212.5 g/L
density
2.53 g/cm3 at 20 °C
bulk density
1100 kg/m3
storage temp.
2-30°C
Quality Level
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Analysis Note
纯度(金属): ≥ 99.999 %
含量测定(酸量滴定法): ≥ 99.5 %
氯化物(Cl): ≤ 10 ppm
磷酸盐(PO₄): ≤ 0.05 ppm
硅酸盐(以SiO₂计): ≤ 5 ppm
硫酸盐(SO₄): ≤ 10 ppm
Al(铝): ≤ 0.05 ppm
As(砷): ≤ 0.1 ppm
Ba(钡): ≤ 5.0 ppm
Ca(钙): ≤ 0.10 ppm
Cd(镉): ≤ 0.005 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.005 ppm
Cr(铬): ≤ 0.010 ppm
Cu(铜): ≤ 0.005 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
K(钾): ≤ 1.0 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 0.5 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.010 ppm
Ni(镍): ≤ 0.020 ppm
Pb(铅): ≤ 0.010 ppm
Sc(钪): ≤ 0.010 ppm
Sm(钐): ≤ 0.010 ppm
Sr(锶): ≤ 0.10 ppm
Tl(铊): ≤ 0.01 ppm
Y(钇): ≤ 0.010 ppm
Yb(镱): ≤ 0.010 ppm
Zn(锌): ≤ 0.010 ppm
含量测定(酸量滴定法): ≥ 99.5 %
氯化物(Cl): ≤ 10 ppm
磷酸盐(PO₄): ≤ 0.05 ppm
硅酸盐(以SiO₂计): ≤ 5 ppm
硫酸盐(SO₄): ≤ 10 ppm
Al(铝): ≤ 0.05 ppm
As(砷): ≤ 0.1 ppm
Ba(钡): ≤ 5.0 ppm
Ca(钙): ≤ 0.10 ppm
Cd(镉): ≤ 0.005 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.005 ppm
Cr(铬): ≤ 0.010 ppm
Cu(铜): ≤ 0.005 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
K(钾): ≤ 1.0 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 0.5 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.010 ppm
Ni(镍): ≤ 0.020 ppm
Pb(铅): ≤ 0.010 ppm
Sc(钪): ≤ 0.010 ppm
Sm(钐): ≤ 0.010 ppm
Sr(锶): ≤ 0.10 ppm
Tl(铊): ≤ 0.01 ppm
Y(钇): ≤ 0.010 ppm
Yb(镱): ≤ 0.010 ppm
Zn(锌): ≤ 0.010 ppm
Application
- A mixed separation-immobilization method for soluble salts removal and stabilization of heavy metals in municipal solid waste incineration fly ash.:本文详述了一种使用碳酸钠的创新方法以稳定废物飞灰中的重金属,提升工业副产物的环境安全性和管理(Atanes et al., 2019)。
Biochem/physiol Actions
缓冲液成分,可用于去除外周膜蛋白。
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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