等级
for inorganic trace analysis
质量水平
检测方案
99.99%
形式
solid
效能
>2000 mg/kg LD50, oral (Rat)
pH值(酸碱度)
8.7-9.3 (20 °C, 10 g/L in H2O)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
250 °C (decomposition)
溶解性
77 g/L
堆积密度
880 kg/m3
储存温度
2-30°C
SMILES字符串
[Na+].[Na+].[H]OP([O-])([O-])=O
InChI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key
BNIILDVGGAEEIG-UHFFFAOYSA-L
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分析说明
纯度(金属): ≥ 99.99 %
含量测定(酸量滴定法): ≥ 99.0 %
吸光度(260 nm;10 %;2 cm;水): ≤ 0.010
氯化物(Cl): ≤ 5 ppm
硫酸盐(SO₄): ≤ 30 ppm
总氮(N): ≤ 10 ppm
As(砷): ≤ 0.1 ppm
Ba(钡): ≤ 10.0 ppm
Ca(钙): ≤ 0.50 ppm
Cd(镉): ≤ 0.010 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.050 ppm
Cs(铯): ≤ 5 ppm
Cu(铜): ≤ 0.010 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
K(钾): ≤ 2.0 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 1.0 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.010 ppm
Ni(镍): ≤ 0.050 ppm
Pb(铅): ≤ 0.010 ppm
Rb(铷): ≤ 5.0 ppm
Sm(钐): ≤ 0.010 ppm
Sr(锶): ≤ 0.50 ppm
Tl(铊): ≤ 0.01 ppm
Y(钇): ≤ 0.010 ppm
Yb(镱): ≤ 0.010 ppm
Zn(锌): ≤ 0.050 ppm
含量测定(酸量滴定法): ≥ 99.0 %
吸光度(260 nm;10 %;2 cm;水): ≤ 0.010
氯化物(Cl): ≤ 5 ppm
硫酸盐(SO₄): ≤ 30 ppm
总氮(N): ≤ 10 ppm
As(砷): ≤ 0.1 ppm
Ba(钡): ≤ 10.0 ppm
Ca(钙): ≤ 0.50 ppm
Cd(镉): ≤ 0.010 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.050 ppm
Cs(铯): ≤ 5 ppm
Cu(铜): ≤ 0.010 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
K(钾): ≤ 2.0 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 1.0 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.010 ppm
Ni(镍): ≤ 0.050 ppm
Pb(铅): ≤ 0.010 ppm
Rb(铷): ≤ 5.0 ppm
Sm(钐): ≤ 0.010 ppm
Sr(锶): ≤ 0.50 ppm
Tl(铊): ≤ 0.01 ppm
Y(钇): ≤ 0.010 ppm
Yb(镱): ≤ 0.010 ppm
Zn(锌): ≤ 0.050 ppm
法律信息
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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