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Ground Calcium Carbonate GCC

CAS No:

1317-65-3

Storage:

Keep away from acids. Storage in a cool and dry warehouse. Avoid stacking more than two palets when the product is supplied in bags.

Packaging:

Available in 20kg bags

This information is based on our present state of knowledge and is intended to provide general notes on our products and their uses. It should not be construed as guaranteeing specific properties or suitability for a particular application

Component	Value
CaCO₃	98.84%
MgCO₃	0.87%
Al₂O₃	0.057%
Fe₂O₃	0.011%
Sn	< 0.001%
Pb	< 0.001%
Cd	< 0.0001%
Mn	0.0074%
Cu	< 0.0001%
SiO₂	0.10%
Loss of weight on calcination	43.7%

Property	Value	Method
Whiteness (L, a, b)	L: 98.5, a: 0.0, b: 0.6	Spectraflash SF450
Granulometry (D₅₀)	0.8 µm	Mastersizer S
Granulometry (D₁₀₀)	5.0 µm	Mastersizer S
45 µm Sieve Retention	< 0.01%	ISO 787R/7
Moisture	< 0.1%	ISO 787R/2
pH (10% aqueous solution)	9.0	ISO 787R/9
Oil Absorption	25 g/100 g CaCO₃	ISO 787R/5
DOP Absorption	54 g/100 g CaCO₃	ISO 787R/5
Specific Surface Area	8.0 m²/g	B.E.T.
Bulk Density (untamped)	0.55 kg/L	ISO 787R/11

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