99% Anhydrous Barium Chloride for Sulfate Testing and Metal Treatment

Product Overview
Hongjian Chemical professionally develops 99% anhydrous barium chloride specifically for sulfate testing and metal treatment processes. Produced through vacuum dehydration technology, the product features stable purity, low hygroscopicity, and controllable reactivity, ensuring excellent performance in analytical testing and industrial applications.

❋ Aliases: Anhydrous Barium Chloride, Fused Barium Chloride
❋ English Name: 99% Anhydrous Barium Chloride
❋ Chemical Formula: BaCl₂
❋ Molecular Weight: 208.23
❋ CAS Number: 10361-37-2
❋ Grade: Industrial Superior Grade, Analytical Auxiliary Grade

Key Properties: Low moisture content, fast dissolution, complete reaction, high batch stability

Technical Specification System

Key Quality Indicators

Professional Application Solutions

1. Sulfate Testing and Analysis

• Industrial Water Monitoring: Regular monitoring of sulfate in circulating water, boiler water, and other industrial water

• Environmental Water Testing: Batch screening of sulfate content in surface water and groundwater

• Process Control Analysis: Rapid detection of sulfate ions in chemical production processes

• Emergency Detection Applications: On-site rapid determination of sulfate pollution incidents

2. Metal Heat Treatment

• Salt Bath Quenching Medium: Main component of medium temperature zone (650-950°C) salt bath, good thermal stability

• Cast Annealing Treatment: Eliminates internal stress in castings, improves mechanical properties

• Tool Steel Heat Treatment: Increases hardness and wear resistance of tool steel

• Aluminum Alloy Refining: Removes impurities and gases from aluminum melt

3. Surface Treatment Applications

• Metal Blackening Treatment: Catalyst for steel blackening treatment

• Electroplating Pretreatment: Pre-plating cleaning and surface activation

• Metal Coloring: Auxiliary agent for copper alloy coloring treatment

Process Advantage Characteristics

Sulfate Testing Advantages

• Complete precipitation reaction, barium sulfate precipitate dense and easy to filter

• Low blank value, detection limit up to 5 mg/L

• Strong anti-interference ability, common ions do not interfere with determination

• Simple operation, suitable for batch sample analysis

Metal Treatment Advantages

• Moderate melting point (962°C), wide working temperature range

• Large heat capacity, good temperature uniformity

• Low corrosiveness to workpieces, good surface quality

• Long service life, not easy to age and deteriorate

Usage Guidance Specifications

Analytical Testing Applications

• Solution preparation: 5% aqueous solution, prepare fresh before use

• Precipitation conditions: Add slowly under acidic conditions with sufficient stirring

• Aging time: Stand at room temperature ≥4 hours or in boiling water bath ≥30 minutes

• Filtration requirements: Use ashless filter paper, fully wash precipitate

Metal Treatment Applications

• Salt bath preparation: Mix with other salts according to process requirements

• Working temperature: Select 650-950°C according to treated material

• Bath maintenance: Regularly replenish new salt, remove oxides

• Workpiece pretreatment: Requires drying and preheating to prevent salt bath splashing

Safety Operation Points

• Use gas masks and protective gloves

• Equip operating area with emergency flushing facilities

• Collect and treat waste liquid in compliance with environmental requirements

• Store in dry, ventilated place, avoid mixing with acids

Quality Assurance System

Production Process Control

• Raw material selection: Uses high purity hydrated barium chloride as raw material

• Dehydration process: Program temperature control vacuum dehydration, avoids local overheating

• Particle size control: Crushing and classification ensures consistent dissolution speed

• Packaging protection: Double-layer packaging, inner bag heat sealed for moisture proof

Testing Capability Assurance

• Full index testing for each batch

• Sample retention for product stability tracking

• Regular comparison and verification with reference materials

• Provides detailed test reports and quality certificates

Packaging and Service

• Standard packaging: 25kg/bag (moisture-proof woven bag)

• Custom services: Provides specific particle size products (20-80 mesh)

• Technical support: Free application solution consultation

• Logistics guarantee: 48-hour delivery to major regions nationwide