Located in Zhengdong New District, Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is comprehensive high-tech modern enterprises integrating professional R&D, production and sales. Strong technical force, with a long-term professional development team engaging in the fine chemicals, Henan Allgreen Chemical Co.,Ltd is mainly engaged in development and customized of organic electronic chemical materials, metal catalysts, phosphorus ligands, medical intermediate , chemical reagent and other fine chemical products.We have multifunctional production conditions and could offer high quality products from grams to kilograms and tons. In addition, we absorb new technology actively from colleges and also have established good relations of cooperation with Huazhong University of Science and Technology ,Henan Institute of Engineering and some other well-known domestic enterprises. Our products have been exported to Japan, South Korea, Europe, America and other countries and regions, well received by customers.
With sound management system, we've been authorized the Import&Export qualification by the government and also has passed the “ISO 9001-2008 Quality Management System” certification. We always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.Innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.
Calcium carbonate Basic information |
|
Calcium carbonate Chemical Properties |
Melting point |
825 °C |
density |
2.93 g/mL at 25 °C(lit.) |
refractive index |
1.6583 |
storage temp. |
Store at RT. |
solubility |
5 M HCl: 0.1 M at 20 °C, clear, colorless |
form |
random crystals |
Water Solubility |
Insoluble |
Merck |
14,1657 |
Stability: |
Stable. Incompatible with acids, fluorine, ammonium salts, alum. |
CAS DataBase Reference |
471-34-1(CAS DataBase Reference) |
EPA Substance Registry System |
Carbonic acid calcium salt (1:1)(471-34-1) |
|
Calcium carbonate Usage And Synthesis |
Chemical Properties |
White powder |
Definition |
ChEBI: A calcium salt with formula CCaO3. |
|
Calcium carbonate Preparation Products And Raw materials |
Raw materials |
Ammonium hydroxide-->Ammonium chloride -->CARBON DIOXIDE-->Calcium hydroxide -->Calcium oxide-->Paraffin wax-->CALCIUM CARBONATE-->METALLURGICAL COKE-->Talc-->SURFACTANT-->Coke (coal) -->Sulfonated castor oil-->Metatitanic acid-->Paste-->Hexanoyl chloride-->Sodium pyruvate-->Cyclone separator-->Sodium stearate-->Coupling agent-->Calcium-->Mini-efficient pulverizer-->Carbonization tower-->Air blower-->PartialFattyAcidEsterofGlycerine-->Jaw crusher-->HARD COKE-->Elevator |
Preparation Products |
bastnasite-->Calcium formate -->Calcium bromide-->Calcium nitrate-->Flour improver-->Acrylic latex paint for exterior wall-->9-Formyl-8-hydroxy-1,1,7,7-tetramethyljulolidine-->Styrene-acrylic latex paint for exterior wall-->Acrylic latex paint for interior wall-->N-(4,6-DIMETHYLPYRIMIDIN-2-YL)BENZENE-1,4-DIAMINE-->4-(3-BROMOPHENYL)MORPHOLINE-->latex paint-->Strontium sulfate-->Sodium 2-naphthalenesulfonate-->Polymyxin B, N-sulfomethyl deriv., sodium salt -->1,2,4-Butanetriol-->D-Cycloserine-->FUCHSIN BASIC-->Acid Orange 33-->Chrom-tin-Pink Stannite Pigment-->DL-Malic acid-->Plastic products-->Interior wall coating-->Direct Black 38-->2-NAPHTHYLAMINE-4,6,8-TRISULFONIC ACID-->Calcium citrate-->Calcium dipropionate-->FORTIMICIN-->Calcium nitrate tetrahydrate-->2-hydroxy-4-methylbenzenesulphonic acid -->Disperse Yellow Se-Fl-->Toothpaste-->1-HYDROXY-2-BUTANONE-->calcium bis(2-(1-carboxylatoethoxy)-1-methyl-2-oxoethyl) distearate-->1,3-Diphenylacetone-->CALCIUM SILICATE-->4,4`-di(a-methylbenzyl)diphenylamine -->CALCIUM GLUCONATE MONOHYDRATE-->Calcium sorbate -->Polysulfide sealant |