CX0120
碳酸钙
别名:
Carbonic Acid Calcium Salt
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关于此项目
线性分子式:
CaCO3
化学文摘社编号:
分子量:
100.09
EC Index Number:
207-439-9
UNSPSC Code:
12352302
Beilstein/REAXYS Number:
8008338
MDL number:
Assay:
98-100.5% dry basis
Form:
powder
Solubility:
0.017 g/L
SMILES string
[Ca++].[O-]C([O-])=O
InChI
1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI key
VTYYLEPIZMXCLO-UHFFFAOYSA-L
assay
98-100.5% dry basis
form
powder
impurities
≤0.2% Acid-insoluble substances
loss
≤2% loss on drying
color
white
pH
9.5-10.5 (20 °C, 100 g/L in H2O, slurry)
mp
825 °C (decomposition)
solubility
0.017 g/L
density
2.93 g/mL at 25 °C (lit.)
cation traces
Ba:, passes test
heavy metals (as Pb): ≤0.003%
magnesium and alkali salts (as sulfates): ≤1.0%
shipped in
ambient
storage temp.
room temp
Quality Level
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Analysis Note
Acid-insoluble substances: 0.2% max
Assay (dried): 98-100.5%
Barium (Ba): To pass test
Color: White
Description: To pass test
Form: Powder
Heavy metals (as Pb): 0.003% max
Identification: To pass test
Loss on drying: 2.0% max
Magnesium and alkali salts: 1.0% max
Solubility: To pass test
Assay (dried): 98-100.5%
Barium (Ba): To pass test
Color: White
Description: To pass test
Form: Powder
Heavy metals (as Pb): 0.003% max
Identification: To pass test
Loss on drying: 2.0% max
Magnesium and alkali salts: 1.0% max
Solubility: To pass test
存储类别
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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