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calcium carbonate--Carbonate

price: 面议
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Delivery term: The date of payment from buyers Deliver within days
seat: Asia-Pacific China
Validity to: Long-term effective
Last update: 2016-10-15 11:50
Browse the number: 38
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Product details

Quick Details

  • Classification:Carbonate
  • CAS No.:471-34-1
  • EINECS:207-439-9
  • Molecular formula:CaCO3
  • Melting point:825℃
  • Boiling point:333.6°C at 760mmHg
  • stability:Stable. Incompatible with chemicals, fluorine, ammonium salts, alum.
  • water solubility:Insoluble
  • Echoing Index:1.6583
  • expensive point:197℃
  • Appearance:white or colourless crystals or white powder or chunks
  • Usage:

    Accustomed to produce viscous solutions or dispersions, to impart body, improve consistency, or stabilize emulsions, including suspending and bodying agents, setting agents, jellying agents, and Bulking Agents. stabilizers and thickeners, from table.

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Detailed Description


Calcium carbonate
Molecular formula: CaCO3
CAS: 471-34-1
Appearance: White powder


1. high wholesomeness, nearly all items that contains greater than 99.0% calcium carbonate;
2. High Brightness, high whiteness seleced flawless natural mineral products typical whiteness ≥ 95;
3. impurity submissions are low.


based on GB2760 rules, items does apply:
As alkaline agent in food processing, dietary supplements, Dough Conditioner, firming agent, yeast nutrition, anti-caking agents, Baking Powder, gum chemicals and modifiers.
Simultaneously the merchandise is of high wholesomeness artificial calcium citrate, Calcium lactate, citric acidity - Apple calcium, Calcium gluconate and other organic materials the perfect reaction to satisfy the worldwide market, the client with low lead and low impurity content from the strict needs.
We produce that's particularly for that worldwide market, high wholesomeness and low impurity content from the health-care grade natural calcium carbonate, to guide, Chemical toxins and arsenic content of strict control, to satisfy probably the most stringent needs from the worldwide market.

Test item Specification
Reagent grade Pharmaceutical grade
Appearance Conform Conform
Assay [CaCO3] /% &general electric 99.0 &general electric 98.0
Clarify degrees test Conform Conform
Muriatic acidity insoluble, /% &le.01 &le.03
The basicity (OH), mmol/100g &le.25 ≤ 025
Chloride (cl)/% &le.002 &le.01
Sulfate (SO 4 ) /% &le.01 &le.05
Sodium (NA) /% &le.1 &le.3
Potassium (K) /% &le.005 &le.05
Magnesium (Mg) /% &le.05 &le.2
  Sr /% &le.05 &le.1
Barium (ba) /% &le.02 &le.04
Ferric (Further ed) /% &le.001 &le.005
Heavy metal (Pb) /% &le.001 &le.005

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