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Calcium Carbonate

Calcium Carbonate

其他信息

Appearance:

White

CAS No.:

471-34-1

Molecular Formula:

CaCO3

EINECS:

207-439-9

Purity:

≥99%

Certification:

ISO,SGS,HALAL,FDA

Product Description

Product Name :Calcium Carbonate

CAS No.: 471-34-1

Formula: CaCO3

EINECS: 207-439-9

Purity: ≥99%

Color:White

Specification

Item YH-P
The calcium carbonate content ,% ≥98.5
ph value 8.0-9.5
105°C volatilization, % ≤0.3
HCL insoluble matter, % ≤0.07
125um  items ≤0.003
45um  items ≤0.2
Iron content , % ≤0.02
Mn content,% ≤0.002
whiteness 95
sediment volume (ml/g) 2.6-3.0
Water content 0.2

 Feature

Calcium carbonate is a chemical compound with the chemical formula CaCO3. It is a common substance found in rock in all parts of the world, and is the main component of shells of marine organisms, snails, pearls, and eggshells. Calcium carbonate is the active ingredient in agricultural lime, and is usually the principal cause of hard water. It is commonly used medicinally as a calcium supplement or as an antacid, but excessive consumption can be hazardous.

 Uses
(1) Coating
Calcium carbonate can be used as paint filler, with concentrated distribution of particles, high Whiteness;
It can be used as a body filler in the coating to increase its dispersion or from the skeleton in the products, it is a good filler and white pigment.
In oil paint, it can enhance the deposition and permeability on the primary surface of primer. Calcium carbonate can improve product performance, reduce product costs and improve processing performance, Heavy calcium carbonate is one kind of micro-fine calcium carbonate made of high pure and white Calcite in wet grinding method.

(2). Paper-making
Calcium carbonate can widely be used in the paper industry, offer filling and coating effects in the paper, with an excellent dispersion, and can increase the fill volume, improve product performance and processing and mechanical properties, etc. It can significantly reduce paper costs, increase the whiteness of paper, improve printing performance and optical properties of paper, so that it decrease the cost of products.
Calcium carbonates one kind of micro-fine calcium carbonate made of high pure and white Calcite in wet grinding method.

(3). Sealant
Calcium carbonate is widely used as the filler in adhesives and sealants. Wet grinding calcium carbonate has good fluidity and dispersion for it is processed by special coupler: Can improve product performance, reduce product costs and improve processing performance. Coupler processed calcium carbonate has better dispersion, thus it can be dispersed in adhesive evenly and improve the quality of products.

Package:1Kg/ Bag , 25Kg/bag or As per your request

Storage :Store in cool and dry places ,keep away from strong light

Shelf life :2 years when properly stored

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