Calcium Carbonate

Wintersun code:03-002
CAS Number:1317-65-3
Molecular Formula:CaCO3

Calcium Carbonate Food Grade

  Sales Specification

Appearance: White powder or colorless crystal
Assay % CaCO3: 94.0% Min 
Median Particle Size: 10µm Min. - 15µM Max.
Mesh: 1200 mesh
Magnesium & Alkali Salts: 3.5% Max  
Loss on Drying: 2.0% Max
Arsenic: 3.0 ppm Max
Lead: 0.33 ppm Max
Acid Insolubles: 2.5% Max
Fluoride: 0.005% Max
Heavy Metals: 20 ppm Max. 

  Packing

In 50 lbs bag

Calcium Carbonate NSF/Industrial Grade

  Sales Specification

Dry Brightness: 92.0% Min
Dry Color(B): 2.0 Max
+100 Mesh: 0.0 Max
HEGMAN: 5.75-6.75
PSD 50: 3.0-4.0

  Chemical Composition

Calcium Carbonate CaCO3: 98.5%
Magnesium Carbonate MgCO3: 1.0%
Iron as Fe2O3: <0.025%
Moisture: H20(%Weight loss @ 110C): <0.2%

  Typical Properties

15-15*
Average Particle Size(Microns): 3.5
+325 Mesh(weight %): 0.001
Specific Gravity: 2.7
Dry Brightness(Hunter Y, Rd Value): 96
Bulk Density(Lb/ft3 & grams/cc): 28 & 0.46
Tap Density(Lb/ft3 & grams/cc): 71 & 1.14
Surface Area(meters2/gram): 3.2

  Packing

In 50 lbs bag, 50 bags per pallet