Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Boron nitride (CAS 10043-11-5) is a high-performance inorganic ceramic material with graphite-like layered structure, also known as white graphite. It appears as white fine powder, featuring excellent high temperature resistance, thermal conductivity, electrical insulation and lubricity. Widely used in advanced ceramics, electronic heat dissipation, high-temperature lubricants, cosmetics and refractory industries. Produced via high-temperature synthesis and strict purification processes, the product has high purity, uniform particle size and stable batch quality. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: ≥99.0%, meets industrial grade, high-purity grade and cosmetic grade standards.
- Superior Thermal Performance: Outstanding thermal conductivity and stable performance under ultra-high temperature.
- Good Lubricity & Insulation: Excellent solid lubricating property and high electrical insulation.
- Strict Quality Control: Full batch inspection; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: White fine powder
- Odor: Odorless
- Molecular Formula: BN
- Molecular Weight: 24.82
- Melting Point: Sublimes above 3000 °C
- Density: 2.29 – 2.34 g/cm3 (20 °C)
- Mohs Hardness: 1 – 2
- Solubility: Insoluble in water, ethanol, dilute acid and dilute alkali
- Hygroscopicity: Non-hygroscopic
Chemical Properties
- Chemical Stability: Chemically inert at room temperature; resistant to oxidation below 1000 °C in air.
- Chemical Reactivity: Reacts only with molten strong alkali under extreme conditions.
- Acid-Base Character: Aqueous suspension is nearly neutral.
- Incompatibility: Keep away from strong oxidants and molten strong alkalis.
Applications
- Advanced Ceramic Industry: Raw material for high-temperature crucibles, nozzles and thermal insulation components.
- Electronic Industry: Thermal conductive filler and insulating material for semiconductor, LED and communication devices.
- Lubricant Industry: High-temperature solid lubricant for molds, bearings and metal processing.
- Cosmetic Industry: Texture improver and friction modifier for powder cosmetics.
- Refractory Industry: Additive for high-temperature resistant refractory materials.
Usage Restriction: For industrial manufacturing, material processing and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry, well-ventilated warehouse. Keep containers tightly sealed. Store separately from strong oxidants. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Adopt moisture-proof sealed packaging. Avoid violent collision, extrusion and rain soaking during transit. Do not transport together with toxic and corrosive substances.
Operation Notes
Wear dust-proof mask, chemical-resistant gloves and safety goggles. Operate in a well-ventilated area. Avoid inhalation of dust. Rinse thoroughly with plenty of clean water once skin or eye contact occurs. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 233-136-6
HS Code: 28049090
Complies with international inorganic chemical, cosmetic and electronic material standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified chemical factories, electronic material enterprises and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | Boron nitride |
| CAS NO. | 10043-11-5 |
| IUPAC Name | Boron nitride |
| Synonyms | Hexagonal boron nitride; White graphite |
| Molecular Formula | BN |
| Molecular Weight | 24.82 |
| EINECS Number | 233-136-6 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| Appearance | White fine powder |
| Purity | ≥99.0% |
| Water Content | ≤0.3% |
| Melting Point | Sublimes above 3000 °C |
| Density | 2.29 – 2.34 g/cm3 (20 °C) |
| Mohs Hardness | 1 – 2 |
| Solubility | Insoluble in water, ethanol, dilute acid and dilute alkali |
| HS Code | 28049090 |
| Storage Temperature | 10 – 25 °C, sealed, dry environment |
| Packing Specification | 25kg/plastic-lined woven bag, 25kg/fiber drum |
| Grade Standard | Industrial Grade / High-purity Grade / Cosmetic Grade |
| Application Scope | High-temperature ceramic raw material, thermal conductive filler, solid lubricant, cosmetic additive |
| Validity Period | 24 Months under specified storage conditions |
