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经验公式(希尔记法):
CK2O3 · 1.5H2O
化学文摘社编号:
分子量:
165.23
MDL number:
UNSPSC Code:
12352302
EC Index Number:
209-529-3
NACRES:
NA.21
Assay:
99.995%
Form:
solid
Solubility:
1300 g/L
SMILES string
[K].[K].OC(=O)O.O
InChI
1S/CH2O3.2K.H2O/c2-1(3)4;;;/h(H2,2,3,4);;;1H2
InChI key
DQBSRQFEADGUIW-UHFFFAOYSA-N
description
for inorganic trace analysis
assay
99.995%
form
solid
potency
>2000 mg/kg LD50, oral (Rat)
mp
891 °C (anhydrous substance)
solubility
1300 g/L
storage temp.
2-30°C
Quality Level
Analysis Note
纯度(金属): ≥ 99.995 %
K₂CO₃ 含量: ≥ 80.0 %
氯化物(Cl): ≤ 10 ppm
氟化物(F): ≤ 5 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): ≤ 0.05 ppm
B(硼): ≤ 0.5 ppm
Ba(钡): ≤ 5.0 ppm
Ca(钙): ≤ 0.50 ppm
Cd(镉): ≤ 0.010 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.010 ppm
Cu(铜): ≤ 0.010 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 0.2 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.050 ppm
Na(钠): ≤ 10 ppm
Ni(镍): ≤ 0.050 ppm
Pb(铅): ≤ 0.010 ppm
Sc(钪): ≤ 0.010 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
K₂CO₃ 含量: ≥ 80.0 %
氯化物(Cl): ≤ 10 ppm
氟化物(F): ≤ 5 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): ≤ 0.05 ppm
B(硼): ≤ 0.5 ppm
Ba(钡): ≤ 5.0 ppm
Ca(钙): ≤ 0.50 ppm
Cd(镉): ≤ 0.010 ppm
Ce(铈): ≤ 0.010 ppm
Co(钴): ≤ 0.010 ppm
Cr(铬): ≤ 0.010 ppm
Cu(铜): ≤ 0.010 ppm
Eu(铕): ≤ 0.010 ppm
Fe(铁): ≤ 0.05 ppm
Hg(汞): ≤ 0.05 ppm
La(镧): ≤ 0.010 ppm
Li(锂): ≤ 0.2 ppm
Mg(镁): ≤ 0.10 ppm
Mn(锰): ≤ 0.050 ppm
Na(钠): ≤ 10 ppm
Ni(镍): ≤ 0.050 ppm
Pb(铅): ≤ 0.010 ppm
Sc(钪): ≤ 0.010 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
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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