Customization: | Available |
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CAS No.: | 471-34-1 |
Formula: | CaCO3 |
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Calcium carbonate is an inorganic compound with the formula CaCO3, which is the main component of limestone, marble, etc. Calcium carbonate is usually a white crystal, odorless, basically insoluble in water, and easily reacts with acid to release carbon dioxide. It is one of the common substances on the earth, present in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, and is also the main component of some animal bones or shells.
Test item(PCC in 1250mesh)
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Standards
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Result
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Caco3 content(%)
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≥96
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98
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Oil-absorbed value (gDOP/100gCaCO3 )
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≤100
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72
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settling volume
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≥2.4
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2.6
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HCl insoluble(%)
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≤0.2
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0.015
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volatile content(%)
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≤0.5
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0.22
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Manganese(Mn)content(%)
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≤0.008
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0.001
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iron(Fe) content(%)
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≤0.08
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0.02
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PH value
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9~10.5
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9.5
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Whiteness
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≥95
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97
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residue on 45μm testing sieve(%)
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≤0.4
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0.11
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water absorption value
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≤20
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18.1
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average diameter(μm)
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/
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4
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Q1: May I get sample before placing order? Re: Yes, Sample are available. For small samples is free and you just need to bear the freight;