Calcium Carbonate, High Purity Electronic Grade

Weight: 8 oz (228g)
Sale price$30.00


MarkNature exceptional Calcium Carbonate, meticulously crafted as High Purity Electronic Grade, setting a benchmark in purity and quality standards. With its chemical name as Calcium Carbonate and CAS Number 471-34-1, this product stands as a testament to its versatility and efficacy, especially tailored for electronic applications demanding the utmost purity.


Identification [CO32- ] & [Ca2+]:

Meet the requirements

Assay [CaCO3]:

99.5% min.

Insoluble substance in acid:

0.20% max.

Loss on drying:

1.0% max.


0.005% max.

Magnesium and Alkali salts:

1.0% max.

Mercury [Hg]:

0.5ppm max.

Iron [Fe]:

0.1% max.


0.25% max.


0.02% max

Heavy metals:

20ppm max.

Arsenic [As2O3]:

3ppm max.

Lead [Pb]:

2ppm max.

Mercury [Hg]:

0.3ppm max.

Key Features:

  1. Unmatched Purity: Our Calcium Carbonate exhibits a high purity level, ensuring stringent adherence to electronic-grade standards.
  2. Precise Composition: With its fine crystalline structure and white, odorless powder form, it guarantees reliability and consistency in electronic applications.
  3. Chemical Stability: Defined by its precise chemical composition of CaCO3 and a molecular weight of 100.0892, it ensures steadfast performance in electronic processes.


  1. The High Purity Electronic Grade Calcium Carbonate finds indispensable use in various electronic applications:
  2. Semiconductors: Essential in semiconductor manufacturing, aiding in the creation of integrated circuits and electronic components.
  3. Optics and Photonics: Used as a key material in optical devices and photonics for its precise purity and structural characteristics.
  4. Electrical Insulation: Employed in electrical insulation materials for its high dielectric strength and stability.
  5. Other Electronic Processes: Plays a vital role in various electronic processes, such as in the production of electronic ceramics and as a filler material in electronic components.

Derived to exceed industry benchmarks, our High Purity Electronic Grade Calcium Carbonate promises unparalleled purity and quality, ensuring its indispensability in critical electronic applications that demand precision and reliability.

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