碳酸钙 重质碳酸钙 400目（目）

item

specification

碳酸钙含量content of main component(caco3)％

98.0—100.0

ph值ph value

8.0-10.0

盐酸不溶解content of insoluble substance in hydrochloric acid％≤

0.10

比重precipitated volume ml/g ≥

2.7

铁含量content of iron (calculated in fe)％≤

0.03

锰含量manganese (calculated in mn)％≤

0.006

白度whitenessº ≥

98.0

粒度granularity（目）mesh

60-3000