Quartz / Silica Powder

Silica(Quartz) Powder

Astona Minerals offers premium quality Quartz Powder that is meticulously manufactured to meet the needs of various industries. Our Quartz Powder is available in different grades, ensuring suitability for diverse applications such as cement production, paint formulation, ceramic manufacturing, coatings, and more.

Our Grade A Quartz Powder stands out for its exceptional purity with a SiO₂ content of over 99%, along with high brightness (98%) and whiteness (95%). This makes it ideal for applications where both quality and consistency are paramount.

Sizes & Grade
Quartz Powder
Mesh Size
Color & Whiteness
Sio2 (Purity)
Fe2O3
Resin Test

Grade-I

200, 300, 325, 400 and 500 Mesh

95%-97%

99.5% min

0.01%

Yes

Grade-II

200, 300, 325, 400 and 500

91%-93%

99.1% min

0.01-0.02%

Yes

Grade-III

150, 200, 325

85%-89%

98%-99.1%

0.02-0.04%

N.A.

Our Silica(Quartz) Powder Specifications Grade A
Sio2
FeO3
Al2O3
K2O
Na2O
CaO
MgO

99.45%

0.009%

0.187%

0.094%

0.083%

0.029%

0.015%

Firing Whiteness 

L-Value

Fired Temperature 

LOI

97%

97.75%

1220

0.109

Packing – We offer 50 kg new PP bags with inner lining for secure packaging. Additionally, we provide 1-ton and 1.45 MT jumbo bags with inner lining for heavy-duty storage and transport.

Supply Period – Deliveries will be made within the agreed timeframe as specified by the client upon receipt of a confirmed purchase order.