Calcium Carbonate, Melting Point : 825 Deg C

We are offering calcium carbonate.
item of indexes
index
calcium carbonate (based on dry material) ％ ≥
98.0
moisture ％ ≤
0.50
sieve residue ％ ≤
0.005
insoluble substance in hydrochloric acid ％ ≤
0.20
iron (calculated in fe) ％ ≤
0.10
manganese（calculated in mn） ％ ≤
0.006
ph value
8.0—10.0
rate of activation ％ ≥
96
whiteness ℃ ≥
95
value of oil absorbing ml100g
85—110
average granule diameter dp um ≤
1.0
specification of package：25kgbag 50kgbag
hs code :2836500
used :
1: plastic industry : pvc sire , rubber cloth , model products , thin coat , self -solution plastic , master plastic -granular , plastic paper
2: coating industry : synthetic resin paint , oil paint , latex paint , powder paint
3: plastic -rubber industry : electric wire , cable , sponge , gum paste , sole , soft pipe
4: paper-making : filler , pulp filling
5: other industry : pigment , tooth paste .