CX0110
碳酸钙
Meets ACS Specifications GR ACS
别名:
Carbonic Acid Calcium Salt, Calcium Carbonate
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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:
≥99.0% dry basis
Grade:
ACS reagent
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
grade
ACS reagent
assay
≥99.0% dry basis
form
powder
impurities
≤0.01% Insoluble in dilute hydrochloric acid
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.)
anion traces
chloride (Cl-): ≤0.001%, fluoride (F-): ≤0.0015%, sulfate (SO42-): ≤0.01%
cation traces
Ba: ≤0.01%, Fe: ≤0.003%, K: ≤0.01%, Mg: ≤0.02%, NH4+: ≤0.003%, Na: ≤0.1%, Sr: ≤0.1%, heavy metals (as Pb): ≤0.001%
shipped in
ambient
storage temp.
room temp
Quality Level
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Application
Meets ACS Specifications GR ACS
Analysis Note
Ammonium (NH4): 0.003% max
Assay (dried): 99.0% min
Barium (Ba): 0.01% max
Chloride (Cl): 0.001% max
Color: White
Fluoride (F): 0.0015% max
Form: Powder
Heavy metals (as Pb): 0.001% max
Insoluble in dilute hydrochloric acid: 0.01% max
Iron (Fe): 0.003% max
Magnesium (Mg): 0.02% max
Potassium (K): 0.01% max
Sodium (Na): 0.1% max
Strontium (Sr): 0.1% max
Sulfate (SO4): 0.01% max
Assay (dried): 99.0% min
Barium (Ba): 0.01% max
Chloride (Cl): 0.001% max
Color: White
Fluoride (F): 0.0015% max
Form: Powder
Heavy metals (as Pb): 0.001% max
Insoluble in dilute hydrochloric acid: 0.01% max
Iron (Fe): 0.003% max
Magnesium (Mg): 0.02% max
Potassium (K): 0.01% max
Sodium (Na): 0.1% max
Strontium (Sr): 0.1% max
Sulfate (SO4): 0.01% max
存储类别
13 - Non Combustible Solids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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