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10 Gram |
Negotiable |
Calcium carbonate purity 98% Calcium carbonate high quality cas 471-34-1
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Basic information
Product Name: |
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Synonyms: |
PRECIPITATED CHALK;PARIS WHITE;WHITING;aeromatt;akadama;albacar;albacar5970;albafil |
CAS: |
|
MF: |
CCaO3 |
MW: |
100.09 |
Product Categories: |
Inorganics;Pharmacopoeial Organics;Pharmacopoeia (USP);Pharmacopoeia A-ZPharmacopoeia (USP);Synthetic Reagents;Routine Reagents;AlphabeticalChemical Synthesis;Biological Buffers;BioUltra Buffers;API's;metal carbonate;Inorganic Salts;Solutions and Reagents;Synthetic Reagents;Food additive; |
Mol File: |
|
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Chemical Properties |
melting point |
825 °C |
boiling point |
333.6 °C at 760 mmHg |
density |
2.93 g/mL at 25 °C(lit.) |
flashing point |
169.8 °C |
vapor pressure |
0.00856 mmHg at 25 °C |
refractive index |
1.6583 |
storage temp. |
Store at RT. |
solubility |
5 M HCl: 0.1 M at 20 °C, clear, colorless |
Water Solubility |
Insoluble |
Stability |
Stable. Incompatible with acids, fluorine, ammonium salts, alum. |
Technical specification
Properties:
White powder or Colourless crystal . Odourless,tasteless. Basicity. Almost insoluble in water and ethanol, readily soluble in acid. Two types:Amorphous form and crystalline form.
In food Industry, it is used as nutritional supplement and leaving agent for dairy product, meat product and flour product.
Quality Standard:
Index name |
GB1898-2007 |
Assay (On Dry Basis)% |
98.0~100.5 |
Hydrochloric acid Insoluble ≤% |
0.20 |
Free Alkali≤% |
Qualified. |
Alkali metal and Mg≤% |
1.0 |
Ba ≤% |
0.030 |
As ≤% |
0.0003 |
Lossing on Drying ≤% |
2.0 |
Fluoride (F)≤% |
0.005 |
Pb≤% |
0.0003 |
Hg≤% |
0.0001 |
Cd≤% |
0.0002 |
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