CX0120
Calcium carbonate
Synonym(s):
Carbonic Acid Calcium Salt
About This Item
assay
98-100.5% dry basis
Quality Level
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
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
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This Item | 21069 | C4830 | 12010 |
|---|---|---|---|
| form powder | form powder | form powder | form powder |
| solubility 0.017 g/L | solubility 1 M acetic acid: soluble, alcohol: insoluble, hydrochloric acid: soluble (3 N), nitric acid: soluble (2 N) | solubility H2O: insoluble | solubility - |
| assay 98-100.5% dry basis | assay 99.3% | assay ≥99.0% | assay 98.5-100.5% (based on anhydrous substance) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| mp 825 °C (decomposition) | mp - | mp - | mp - |
| pH 9.5-10.5 (20 °C, 100 g/L in H2O, slurry) | pH - | pH - | pH 8 |
Analysis Note
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
Storage Class
13 - Non Combustible Solids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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