Our High Purity Barium Hydroxide Octahydrate (≥99% purity) is a premium crystalline powder for fine chemicals, pharmaceuticals, and electronic materials. It offers precise alkalinity for organic synthesis, pharmaceutical intermediates, and catalyst production. In electronics, it’s used in capacitor electrolytes and semiconductor processing. Manufactured to strict quality standards, it features low heavy metal content, making it ideal for high-precision applications.
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High-purity barium hydroxide octahydrate (chemical formula: Ba(OH)₂·8H₂O) is a high-quality chemical compound available as colorless transparent crystals or white powder. It is highly soluble in hot water and formaldehyde, with a solubility of 10.2g/100mL at 20℃ and significantly higher solubility in boiling water. Notably, this product is toxic and corrosive—direct contact with skin, eyes, or mucous membranes should be avoided, and appropriate protective equipment must be worn during handling. As a critical chemical raw material, it is widely trusted by chemical manufacturers, electronic component suppliers, and laboratory reagent providers for its consistent quality. The product is packaged in 25kg/bag, 1mt/bag, or customized packaging to meet diverse industrial and laboratory needs, ensuring safe transportation and convenient storage.
Chemical formula: Ba(OH)2·8H2O
Features: Colorless transparent crystal or white powder;soluble in hot water and formaldehyde;toxic;corrosive.
Application: Used to manufacture high-purity barium titanate,high-purity barium carbonate,high-grade plastic stabilizer and other fine barium salt products.
Packing: Net weight 25kg/bag;1mt/bag;Customizable according to requirements.

Ultra-High Purity Compliance: With a purity of ≥97.5% (exceeding industry standards by 2-3%), our high-purity barium hydroxide octahydrate minimizes impurity interference, guaranteeing precise results in electronic material synthesis and analytical experiments.
Strict Full-Process Quality Control: From raw material screening (selecting high-purity barium ore) to finished product inspection (adopting ISO 9001-certified testing procedures), every batch undergoes more than 8 quality checks, ensuring batch-to-batch consistency for industrial production stability.
Advanced Purification Technology: Our unique low-temperature crystallization and ion-exchange process reduces chloride (≤0.003% for ultra-high purity grade) and iron (≤0.0005% for high-purity grade) content, enhancing product performance in high-precision applications.
Tailored Customization: We offer customized specifications (purity grades, particle size, packaging) for electronic grade, laboratory grade, and industrial grade use cases, adapting to needs such as high-purity barium titanate production or analytical reagent formulation.
Global Fast Delivery: Partnering with leading logistics providers, we ensure 3-7 day delivery to major industrial regions (Asia, Europe, North America), supporting chemical manufacturers in just-in-time production schedules.
Note: All parameters comply with GB/T and ASTM international standards, suitable for high-precision industrial and laboratory applications.
| Project | Standard | |||
| Ultra High Purity | High Purity | Ordinary High Purity | ||
| Content,% | ≥ | 97.5 | 97.5 | 97.5 |
| Carbonate (BaCO3),% | ≤ | 0.3 | 0.3 | 0.3 |
| Chloride (Cl),% | ≤ | 0.003 | 0.006 | 0.006 |
| Iron (Fe),% | ≤ | 0.005 | 0.0005 | 0.0005 |
| Hydrochloric acid insoluble matter,% | ≤ | 0.01 | 0.01 | 0.01 |
| Sulfuric acid precipitate,% | ≤ | 0.2 | 0.2 | 0.2 |
| Iodine reducing substance S,% | ≤ | 0.002 | 0.002 | 0.002 |
| Strontium (Sr),% | ≤ | 0.0025 | 0.008 | 0.05 |
Electronic Materials Manufacturing: As a core raw material for multi-layer ceramic chip capacitors (MLCCs), it improves dielectric properties, supporting the production of miniaturized, high-performance electronic components for smartphones and automotive electronics.
Analytical Reagent Application: Trusted by research laboratories and quality inspection institutions, it is used for titration analysis of carbon dioxide, sulfate, and other substances, ensuring accurate and reproducible test results.
Organic Synthesis Catalysis: Effectively catalyzes transesterification and hydrolysis reactions in fine chemical production, accelerating reaction rates by 30-50% and improving yields of pharmaceuticals and specialty chemicals.
Optical Materials Production: Provides high-purity barium ions for optical glass and lens manufacturing, enhancing light transmission and refractive index stability of optical products.
High-Purity Barium Salt Preparation: Serves as a precursor for high-purity barium carbonate and barium titanate, meeting the demand for high-performance materials in electronics, ceramics, and aerospace industries.
Q: What is the purity range of your high-purity barium hydroxide octahydrate?
A: The product purity is ≥97.5%, with the ultra-high purity grade achieving impurity levels (Cl, Fe, Sr) lower than industry averages, suitable for high-precision applications like electronic material synthesis.
Q: How should high-purity barium hydroxide octahydrate be stored?
A: Store in a cool (15-25℃), dry environment with relative humidity ≤60%, away from heat sources and direct sunlight. Seal the container tightly to prevent moisture absorption and deterioration—improper storage may reduce solubility and purity.
Q: Can you provide customized packaging for large-scale industrial orders?
A: Yes, we offer customized packaging (e.g., 500kg/bag, 1mt/big bag) and labeling for chemical manufacturers and bulk buyers, along with matching logistics solutions to reduce transportation costs.
Q: Is there any risk during transportation?
A: The product is classified as a corrosive chemical (UN 3262). We use corrosion-resistant packaging and comply with IMDG/ADR transportation standards, providing MSDS documents to ensure safe transportation globally.
Q: What is the shelf life of the product?
A: Under proper storage conditions, the shelf life is 24 months from the production date. We recommend using the product within the validity period for optimal performance—batch numbers and expiration dates are clearly marked on the packaging.
