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CX0120

Supelco

Calcium carbonate

Synonym(s):

Carbonic Acid Calcium Salt

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About This Item

Linear Formula:
CaCO3
CAS Number:
471-34-1
Molecular Weight:
100.09
Beilstein/REAXYS Number:
8008338
MDL number:
MFCD00010906
UNSPSC Code:
12352302
EC Index Number:
207-439-9
assay:
98-100.5% dry basis
grade:
for analytical purposes
form:
powder
solubility:
0.017 g/L
Pricing and availability is not currently available.

grade

for analytical purposes

Quality Level

200

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

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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

Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

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