Brightness 95% powder
Refractive index 1.59
Oil absorption (ISO787/5) g/100g
DOP absorption(ISO 787/5) g/100g
PH Value (ISO 787/7) 9.0
Bulk density 1.4g/cm3
Hardness in Mohs 3
Moisture 0.2%
Caco3 99.6%
Ca O 56.06%
Mg O 0.01%
Fe2 O3 0.001%
Al2 O3 0.001%
Si O2 0.01%
L.O.l 43.89
Element %
Si O2 8.4
Ti O2 0.2
Fe 52.4
Fe2 O3 74.9
Alc O3 5.62
Fe O 0
Ca O 5.15
Mg O 0.34
Na2 O 0.16
K2 O 0.05
Mn 0.54
S O3 1.3
P2 O5 0.4
L.O.I 3.7
XRF LAP %
Si O2 99.93
Ti O2 0.01
Al2 O3 <0.01
Fe2 O3 0.005
Mn O <0.01
Mg O <0.01
Ca O <0.01
Na2 O <0.01
K2 O <0.01
P2 O5 <0.01
Cl <0.01
S O3 <0.01
LOI 0.03
Moisture 0.83%
Purity (as sodium chloride) 99.25%
Water insoluble mater 0.16%
Ca++ 0.10%
Mg++ 0.04%
So4 - 0.31%
Caso4 0.34%
Mgso4 0.09%
Mgcl2 0.16%
Cu++ 0.006%
K+ 0.009%
Oxides %
Mg O <0.01
Ca O 0.55
Si O2 75.04
Al2 O3 13.56
Fe2 O3 0.22
Na2 O 1.76
K2 O 8.56
Ti O 0.02
P2 O3 <0.0002
Mn O 0.01
Color white
Brightness 90%
MOH Hardness 1
Specific gravity 2.73 H/CC
Absorbed Moisture 0.46
PH 7.01
