Calcium Carbonate Heavy E170 CaCO3 FCC/USP/Bp Factory Price

• CAS No.: 71-34-1
• Formula: CaCO3
• Packaging Material: Metal
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Mineral
• Model NO.: FOOD GRADE
• Resource: Natural
• The content of active substances: 31%~60%
• Transport Package: Woven/Paper Bag with PE Liner
• Specification: 25kg/500kg/1000kg
• Trademark: DT
• Origin: China
• HS Code: 28365000
• Production Capacity: 15000 Mts

Product Description

 

1. Chemical name: Calcium carbonate (heavy)
2. M. F: CaCO3
3. M.W: 100.09
4. Physical properties:
White solid, tasteless, odourless.Presence of stereotypes and crystallization type two forms.Can be divided into the orthorhombic system and the crystal type of hexagonal system, show columnar or lozenge.Relative density 2.71.825 ~ 896.6 ºC decomposition, at about 825 ºC is decomposed into calcium oxide and carbon dioxide.Melting point 1339 ºC, melting point is 1289 ºC under 10.7 MPa.Poorly soluble in water and alcohol.Soluble in dilute acid, emit carbon dioxide at the same time, the exothermic reaction.Soluble in ammonium chloride solution, too.Almost insoluble in water.Aragonite, relative density 2.83, melting point 825 ºC (decomposition).
5.standard:

Item name	FCC-V	USP
Appearance	A fine,white or colorless,micro-crystalline powder	A fine,white or colorless,micro-crystalline powder
Identification	Pass test	Pass test
Assay	98.0%-100.5%	98.0%-100.5%
Acid-insoluble substances	≤0.2%	≤0.2%
As	≤3ppm	≤3ppm
Fluoride	≤0.005%	≤0.005%
Lead	≤3ppm	≤3ppm
Loss on drying	≤2%	≤2%
Magnesium and alkali salts	≤1%	≤1%
Mercury	-	≤0.00005%
Barium	-	Does not impart a green dolor
Iron	-	≤0.1%