Industrial Light Calcium Carbonate
Chemical Name: Precipitated Calcium Carbonate
Structural Formula: CaCO3
Properties: white powder, tasteless, no odor, non-toxic, light, stable in air, slight moisture absorption.
Purpose: Precipitated calcium carbonate is the most widely used inorganic pigments, which are widely used in rubber, paper, plastics, adhesives, coatings, printing ink, daily comodity, cosmetics, medicine and feed.
Packaging: Composite plastic woven bag 25KG/ bag
Index ItemHG/T 2226-2010For Plastic and Rubber fieldFor PaintFor PaperHigh-ClassA gradeHigh-ClassA gradeHigh-ClassA grade (CaCO3) % ≥989798979897PH Value9-109-10.59-109-10.59-109-10.5Volatile content under 105°C % ≤0.40.50.40.61.0Insoluble hydrochloric acid Content % ≤0.10.20.10.20.10.2Precipitated Volumn ml/g ≥2.82.42.82.62.82.6 (Fe)% ≤0.050.080.050.080.050.08 (Mn)% ≤0.0050.0080.0060.0080.0060.008Residue125μm Test Sieve % ≤All passed0.005All passed0.005All passed0.00545μm Test Sieve % ≤0.20.40.20.40.20.4Whiteness ≥949295939492Oil Obsorption(g/100)≤80100--------Black Spots≤5