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Every grade, with its full label.

Five grades from 100 to 500 mesh. Open any grade for its printable spec sheet.

NK-100

Calcite powder, 100 mesh

Fineness · D97150 µm
10 µm · finecoarse · 300 µm
Mesh
100
D97
150 µm
Whiteness
93%
CaCO₃
96%
Moisture
≤ 0.5%
Acid insolubles
≤ 2.0%

Best for: Poultry & cattle feed, glass, fertiliser, drilling mud, steel plants

Ready stock · dispatch in 2–3 days

NK-200

Calcite powder, 200 mesh

Fineness · D9775 µm
10 µm · finecoarse · 300 µm
Mesh
200
D97
75 µm
Whiteness
94%
CaCO₃
97%
Moisture
≤ 0.3%
Acid insolubles
≤ 1.5%

Best for: Wall putty, tile adhesive, paver blocks, feed, foundry

Ready stock · dispatch in 2–3 days

NK-300

Calcite powder, 300 mesh

Fineness · D9748 µm
10 µm · finecoarse · 300 µm
Mesh
300
D97
48 µm
Whiteness
95%
CaCO₃
97.5%
Moisture
≤ 0.3%
Acid insolubles
≤ 1.2%

Best for: Economy detergent, soap, distemper, ceramic tiles

Ready stock · dispatch in 2–3 days

NK-400

Calcite powder, 400 mesh

Fineness · D9738 µm
10 µm · finecoarse · 300 µm
Mesh
400
D97
38 µm
Whiteness
95.5%
CaCO₃
98%
Moisture
≤ 0.2%
Acid insolubles
≤ 1.0%

Best for: Detergent & soap, paint extender, rubber, PVC footwear

Ready stock · dispatch in 2–3 days

NK-500

Calcite powder, 500 mesh

Fineness · D9725 µm
10 µm · finecoarse · 300 µm
Mesh
500
D97
25 µm
Whiteness
96%
CaCO₃
98%
Moisture
≤ 0.2%
Acid insolubles
≤ 1.0%

Best for: PVC pipes & profiles, paint, ceramics, sanitaryware, rubber

Ready stock · dispatch in 2–3 days

Typical values. Exact values for each lot are on its COA.

Mesh to micron

Buyers ask in mesh, labs measure in microns. The approximate D97 for each mesh size:

MeshApprox. D97 (µm)
100150
150106
20075
30048
32545
40038
50025

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