Indian Grade

Chemical Compositions			Physical Compositions
CaCO₃	≥	97%	PH Value	:	8.5
Fe₂O₃	≤	0.015%	Brightness	≥	97%
MgO	≤	0.3%	Whiteness against MgO	:	98%
Al₂O₃	≤	0.06%	Min. Moisture	≤	0.2%
SiO₂	≤	0.197%	Density	:	2.7
			Level of Oil imbuement	≥	24g/100g CaCO₃
Particle size by Malvern Mastersizer 2000			Lost Content when being	≤	43.08%
D (0.9)	<	9 µm	Hardness (Mohs)	:	3
D (0.5)	<	3.5 µm	Color Tone	:	Light Yellow

Chemical Compositions			Physical Compositions
CaCO₃	≥	96%	PH Value	:	8.5 – 9
Fe₂O₃	≤	0.015%	Brightness	≥	95%
MgO	≤	0.3%	Whiteness against MgO	:	96%
Al₂O₃	≤	0.08%	Min. Moisture	≤	0.2%
SiO₂	≤	0.21%	Density	:	2.7
			Level of Oil imbuement	≥	26g/100g CaCO₃
Particle size by Malvern Mastersizer 2000			Hardness (Mohs)	:	3
D (0.9)	<	15.7 µm
D (0.5)	<	3.1 µm

Chemical Compositions			Physical Compositions
CaCO₃	≥	96%	PH Value	:	8.5 – 9
Fe₂O₃	≤	0.015%	Brightness	≥	95%
MgO	≤	0.3%	Whiteness against MgO	:	96%
Al₂O₃	≤	0.08%	Min. Moisture	≤	0.2%
SiO₂	≤	0.21%	Density	:	2.7
			Level of Oil imbuement	≥	20g/100g CaCO₃
Particle size by Malvern Mastersizer 2000			Hardness (Mohs)	:	3
D (0.9)	<	8.7 µm	Color Tone	:	Light Blue
D (0.5)	<	3.1 µm