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经验公式(希尔记法):
CaCl2 · 4H2O
化学文摘社编号:
分子量:
183.05
MDL number:
UNSPSC Code:
12352302
EC Index Number:
233-140-8
NACRES:
NA.21
Assay:
99.995%
Form:
solid
SMILES string
[Ca+2].Cl.Cl.[O-H].[O-H].O.O
InChI
1S/Ca.2ClH.4H2O/h;2*1H;4*1H2/q+2;;;;;;/p-2
InChI key
ZNLVAQJGGDVQAU-UHFFFAOYSA-L
description
for inorganic trace analysis
assay
99.995%
form
solid
potency
1000 mg/kg LD50, oral (Rat), 2630 mg/kg LD50, skin (Rat)
pH
5-7 (20 °C, 50 g/L in H2O)
mp
772 °C (anhydrous substance)
storage temp.
2-30°C
Quality Level
Analysis Note
纯度(金属): ≥ 99.995 %
含量测定: ≥ 96 %
磷酸盐(PO₄): ≤ 10 ppm硫酸盐(SO₄): ≤ 20 ppm
Al(铝): ≤ 0.01 ppm
Ba(钡): ≤ 2 ppm
Cd(镉): ≤ 0.005 ppm
Ce(铈): ≤ 0.01 ppm
Co(钴): ≤ 0.005 ppm
Cr(铬): ≤ 0.01 ppm
Cu(铜): ≤ 0.005 ppm
Eu(铕): ≤ 0.01 ppm
Fe(铁): ≤ 0.05 ppm
K(钾): ≤ 2 ppm
La(镧): ≤ 0.01 ppm
Li(锂): ≤ 1 ppm
Mg(镁): ≤ 10 ppm
Mn(锰): ≤ 0.01 ppm
Na(钠): ≤ 5 ppm
Ni(镍): ≤ 0.01 ppm
Pb(铅): ≤ 0.01 ppm
Rb(铷): ≤ 5 ppm
Sc(钪): ≤ 0.01 ppm
Sm(钐): ≤ 0.01 ppm
Tl(铊): ≤ 0.005 ppm
Y(钇): ≤ 0.01 ppm
Yb(镱): ≤ 0.01 ppm
Zn(锌): ≤ 0.01 ppm
含量测定: ≥ 96 %
磷酸盐(PO₄): ≤ 10 ppm硫酸盐(SO₄): ≤ 20 ppm
Al(铝): ≤ 0.01 ppm
Ba(钡): ≤ 2 ppm
Cd(镉): ≤ 0.005 ppm
Ce(铈): ≤ 0.01 ppm
Co(钴): ≤ 0.005 ppm
Cr(铬): ≤ 0.01 ppm
Cu(铜): ≤ 0.005 ppm
Eu(铕): ≤ 0.01 ppm
Fe(铁): ≤ 0.05 ppm
K(钾): ≤ 2 ppm
La(镧): ≤ 0.01 ppm
Li(锂): ≤ 1 ppm
Mg(镁): ≤ 10 ppm
Mn(锰): ≤ 0.01 ppm
Na(钠): ≤ 5 ppm
Ni(镍): ≤ 0.01 ppm
Pb(铅): ≤ 0.01 ppm
Rb(铷): ≤ 5 ppm
Sc(钪): ≤ 0.01 ppm
Sm(钐): ≤ 0.01 ppm
Tl(铊): ≤ 0.005 ppm
Y(钇): ≤ 0.01 ppm
Yb(镱): ≤ 0.01 ppm
Zn(锌): ≤ 0.01 ppm
Legal Information
SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
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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