Biological Calcium Carbonate Caco3 CAS 13397-25-6 White Powder Food Grade Powder Chalk Calcium Bicarbonate

Biological Calcium Carbonate Caco3 CAS 13397-25-6 White Powder Food Grade Powder Chalk Calcium Bicarbonate

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Quick Details

Other Names:: Chalk

MF:: CaCO3

EINECS No.:: 207-439-9

Place of Origin:: Shandong, China

Appearance:: white powder

Application:: used as a filler in rubber, plastic, paper

Brand Name:: kemele

Model Number:: 1523

Molar Mass:: 100.0869

Density:: 2.93 g/mL at 25 °C (lit.)

Melting Point:: 825 °C

Boling Point:: 800 °C

Odor:: Odorless

PH:: 9.91

HS Code:: 28365000

UN IDs:: N/A

Quick Details

CAS No.:: 471-34-1; 13397-25-6 ;1317-65-3

Purity:: 98% ,97%

Type:: Calcium bicarbonate

Other Names:: Chalk

MF:: CaCO3

EINECS No.:: 207-439-9

Place of Origin:: Shandong, China

Appearance:: white powder

Application:: used as a filler in rubber, plastic, paper

Brand Name:: kemele

Model Number:: 1523

Molar Mass:: 100.0869

Density:: 2.93 g/mL at 25 °C (lit.)

Melting Point:: 825 °C

Boling Point:: 800 °C

Odor:: Odorless

PH:: 9.91

HS Code:: 28365000

UN IDs:: N/A

Product Description

Food grade calcium carbonate

Coating calcium carbonate

Dense calcium carbonate

Light calcium carbonate

Ultrafine calcium carbonate

Glue calcium carbonate

Specification

Detect items			Type Ⅰ	Type II
Appearance			Spindle-shaped
CaCO3 content （%）			≥98	≥97
Fe content（%）			≤0.05	≤0.08
Mn content（%）			≤0.005	≤0.008
Hydrochloric acid insoluble substance（%）			≤0.1	≤0.2
Whiteness (degrees)			≥94	≥92
Sieve residues（%）	125μm	passed	≤0.005
Sieve residues（%）		45μm	≤0.2	≤0.4
105℃Volatiles(%)			≤0.3	≤0.5
PH value			9.0-10.0	9.0-10.5
Sedimentation volume(ml/g)			≥2.8	≥2.