471-34-1 Industrial Grade Rubber and Plastic Reinforcing Agents CaCO3 Powder Calcium Carbonate

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471-34-1 Industrial Grade Rubber and Plastic Reinforcing Agents CaCO3 Powder Calcium Carbonate

1. Chemical Name: Calcium carbonate
2. Molecular Formula: CaCO3
3. Molecular Weight: 100.09
4. CAS: 471-34-1
5. Shelf life: 24 months
6. Character: It is fine, white or colorless, microcrystalline powder. It is stable in air, and it is practically insoluble in water and in alcohol. The presence of any ammonium salt or carbon dioxide increases its solubility in water, but the presence of any alkali hydroxide reduces the solubility.
7. Usages: pH control agent; nutrient; dough conditioner; firming agent; yeast nutrient.

  1. Chemical Name: Calcium carbonate

  2. Molecular Formula: CaCO3

  3. Molecular Weight: 100.09

  4. CAS: 471-34-1

  5. Shelf life: 24 months

  6. Character: It is fine, white or colorless, microcrystalline powder. It is stable in air, and it is practically insoluble in water and in alcohol. The presence of any ammonium salt or carbon dioxide increases its solubility in water, but the presence of any alkali hydroxide reduces the solubility.

  7. Usages: pH control agent; nutrient; dough conditioner; firming agent; yeast nutrient. 

Test item

Standard

Identification

Passes test

Assay(dry basis)%

98.0-100.5

Loss on drying%

≤2.0

Acid-insoluble substances%

≤0.2

Magnesium and alkali salts%

≤1.0

Fluoride%

≤0.005

As mg/kg

≤3.0

Lead mg/kg

≤3.0


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