Electronic Grade Barium Carbonate  Barium Carbonate Granular

Electronic Grade Barium Carbonate Barium Carbonate Granular

High‑purity Electronic Grade Barium Carbonate, low impurity content, ideal raw material for electronic ceramics and component manufacturing. Stable quality, bulk supply available.
Tel: +86-15634834419
Tel: +86 15588955913
Tel: +86 17663494691
WhatsApp: +86 15634834419
Email: Andy@juntengchem.com

Product Parameters

Index NameIndex
Purity(BaC03)≥99.3%
Moisture≤0.3%
HCI Insoluble residue on ignition≤0.15%
SO42-≤0.25%
CI≤0.01%
Fe≤0.004%
Fineness≤1.00%
Average Particle Size μm≤6.5(vf)


Basic Properties

Physical Properties

- Appearance: White, odorless fine crystalline powder

- Density: 4.43 g/cm³ (25 °C)

- Bulk Density: 0.35‑0.60 g/cm³

- Melting Point: 1740 °C 

- Phase Transition: 811 °C, orthorhombic transforms to hexagonal crystal structure

- Solubility: Practically insoluble in water; insoluble in ethanol; freely soluble in dilute hydrochloric acid, dilute nitric acid and acetic acid; insoluble in sulfuric acid

- pH Value: 7‑8

- Hygroscopicity: Slight moisture‑sensitivity; absorbs trace moisture under high‑humidity environment


Chemical Properties

- Acid‑reaction characteristic: Reacts with dilute non‑oxidizing acids to generate corresponding barium salts and carbon‑dioxide gas.

- Thermal decomposition: High‑temperature calcination decomposes into barium oxide, which is the core reaction for electronic‑ceramic sintering process.

- Stability: Stable under normal temperature & dry conditions; avoid long‑term exposure to humid air.

Main Applications

1. Multilayer Ceramic Capacitor (MLCC) & Barium Titanate Production

Critical raw material for synthesizing high‑purity barium titanate dielectric powder, applied for MLCC chip capacitors, improving dielectric property and product consistency for miniaturized electronic devices。

2. PTC Thermistors & Varistors

Main feedstock for positive‑temperature‑coefficient thermistors, voltage‑dependent resistors and other electro‑ceramic components for household appliances and power electronics。

3. Electronic Ceramic & LTCC Substrate Materials

Used for low‑temperature co‑fired ceramic substrates, barium ferrite magnetic materials, piezoelectric ceramics, strictly restricted Na, Fe, Sr impurity to avoid device performance degradation。

4. Optical Glass & Display‑related Materials

Applied in high‑transmittance optical glass, special glass for electronic display tubes, optimize glass gloss, hardness and optical performance。

5. Fine Chemical Synthesis

Precursor for manufacturing other high‑purity barium compounds for electronic‑grade chemical reagents。


Safety Precautions

1. Ingestion (Most Dangerous Route of Exposure)

This is the most common route of barium carbonate poisoning.

Emergency Treatment: Induce vomiting immediately and perform gastric lavage with a 2%–5% sodium sulfate solution. Sodium sulfate (or magnesium sulfate) reacts with soluble barium ions to form insoluble barium sulfate, thus providing an antidote.

Key Principle: Seek immediate medical attention. Inform the doctor of "oral barium carbonate poisoning" when seeking medical attention.

2. Inhalation

Move the patient quickly to fresh air and keep the airway open. Administer oxygen if breathing is difficult.

3. Skin and Eye Contact

Skin: Remove contaminated clothing and wash thoroughly with soap and water.

Eyes: Lift eyelids and flush with running water or saline solution before seeking medical attention.

4. Spill Handling

Personal Protection: Wear a full-face dust mask and protective clothing. Do not directly contact the spilled material.

Cleanup Method: Avoid dust. Use a clean shovel to collect the spilled material in a dry, covered container. Do not rinse with water to prevent the spread of contamination.

5. Firefighting Measures

Characteristics: This product is non-flammable. However, it decomposes when heated, releasing toxic fumes such as barium oxide.

Extinguishing Agents: Use water, sand, or carbon dioxide. If an ignition source is nearby, use an extinguishing agent suitable for the surrounding fire.

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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