CAS No.: | 471-34-1 |
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Formula: | Ccao3 |
EINECS: | 207-439-9 |
Solubility: | Insoluble in Water |
Certification: | ISO, Reach |
Classification: | Calcium Carbonate |
Samples: |
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CALCIUM CARBONATE Typical Properties
Item HG/ 3249.2-2008 | I type 3000m | II type 2500m | III type 2000m | ||
caco3 w/%≥ | class I | first class | 98.0 | 96.0 | 96.0 |
qualified | 96.0 | 94.0 | 94.0 | ||
class II | first class | 96.5 | 95.0 | 95.0 | |
qualified | 95.0 | 93.0 | 93.0 | ||
Fineness | D97/μm ≤ | 3.0 | 5.0 | 6.0 | |
D50/μm ≤ | 1.3 | 1.6 | 2.0 | ||
Whiteness | first class | 97 | 97.0 | 96.0 | |
qualified | 95.5 | 95.5 | 95.0 | ||
Specific surface area (cm2/g) ≥ | 23000 | 19500 | 18000 | ||
Oil absorption(ml/100g) | class I | 30.0 | 30.0 | 25.0 | |
class II | 25.0 | 23.0 | 22.0 | ||
Oil absorption(ml/100g) | first class | 95.0 | 95.0 | 95.0 | |
qualified | 93.0 | 93.0 | 93.0 | ||
105ºC volatile/% ≤ | 0.5 | 0.5 | 0.5 | ||
Lead(pb)W /% ≤ | 0.001 | 0.001 | 0.001 | ||
(Cr6+)W/% ≤ | 0.005 | 0.005 | 0.005 | ||
(Hg) W/% ≤ | 0.002 | 0.002 | 0.002 | ||
(As) W/% ≤ | 0.002 | 0.002 | 0.002 | ||
(Cd) W/% ≤ | 0.002 | 0.002 | 0.002 |
CALCIUM CARBONATE Storage
Keep it under low temperature and dry condition.
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