Description

Strontium Chloride Hexahydrate — Pyrotechnics, Electronics & Specialty Chemical Supply

Strontium chloride occupies a distinctive position in the specialty chemical market due to its role in producing the vivid red coloration that defines commercial pyrotechnics, emergency flares, and marine distress signals. Beyond fireworks, strontium chloride finds application in ferrite magnet manufacturing, ceramic glazes, pharmaceutical intermediates, and as a chemical reagent in analytical laboratories. Davar ChemTech supplies strontium chloride hexahydrate from its Vadodara warehouse to a specialized customer base across India that includes pyrotechnic manufacturers, electronics material producers, and chemical formulators who require guaranteed purity and consistent particle characteristics.

The procurement dynamics for strontium chloride are shaped by its relatively specialized demand profile and the importance of trace impurity control in key applications. In pyrotechnics, even low levels of sodium or calcium contamination can alter flame color or introduce unwanted secondary color emissions, making purity a critical procurement specification. In electronics applications, strontium chloride serves as a precursor for strontium ferrite and strontium titanate ceramics, where impurity levels directly affect the magnetic and dielectric properties of the final product. Davar ChemTech understands these application-specific quality requirements and sources strontium chloride from manufacturers who maintain tight process controls on composition and impurity profiles.

Product Specifications & Features

• Available as strontium chloride hexahydrate (SrCl2·6H2O) with assay purity of 99.0%+ meeting reagent and industrial specifications
• White crystalline granules with low sodium and calcium contamination (< 0.1% Na; < 0.05% Ca) ensuring pure red flame coloration in pyrotechnic applications
• Excellent water solubility (100.8 g/100 mL at 20°C) enabling rapid dissolution in aqueous pyrotechnic compositions and laboratory reagent preparation
• Supplied in 25 kg fiber drums with PE liner and sealed HDPE bags for moisture protection during storage and transit
• Low heavy metal content (< 10 ppm Pb) suitable for electronic ceramic and pharmaceutical precursor applications
• Each shipment accompanied by Certificate of Analysis, MSDS, and complete product documentation

Industrial Applications

Application Overview

The pyrotechnics and signaling industry is the largest consumer of strontium chloride, where it is valued for its ability to produce a brilliant, deep red flame when ignited as part of a pyrotechnic composition. The color emission mechanism involves excitation of strontium atoms in the high-temperature flame environment, which then emit light at characteristic wavelengths in the 620–660 nm range (red region of the visible spectrum). The purity of the strontium chloride directly determines color quality — sodium contamination introduces yellow-orange emissions that dilute the red, while calcium contamination can shift the hue toward orange-red. For manufacturers of display fireworks who sell to a quality-conscious market, maintaining color purity is a competitive necessity. Davar ChemTech supplies pyrotechnic-grade strontium chloride with tightly controlled sodium and calcium limits, enabling consistent, vivid red coloration in finished pyrotechnic products.

In electronics applications, strontium chloride serves as the primary strontium source for manufacturing strontium ferrite permanent magnets and strontium titanate dielectric ceramics. Strontium ferrite magnets are widely used in automotive motors, loudspeakers, and magnetic separation equipment due to their low cost, good magnetic properties, and excellent chemical stability. The magnetic properties of strontium ferrite are sensitive to the purity of the starting materials — impurities such as calcium can substitute for strontium in the crystal lattice, altering the magnetic saturation and coercivity of the final magnet. Similarly, strontium titanate ceramics used in multilayer capacitors require high-purity strontium sources to achieve the desired dielectric constant and loss tangent. Davar ChemTech’s product meets the stringent purity requirements of these demanding electronic material applications.

In metallurgy, strontium chloride is used as a modifying agent in the production of aluminum-silicon casting alloys. When added to molten aluminum-silicon alloys in controlled quantities, strontium modifies the morphology of silicon crystals from coarse plate-like structures to fine fibrous forms, significantly improving the ductility, tensile strength, and fatigue resistance of the cast component. This modification is critical in the automotive industry, where aluminum castings must meet demanding mechanical property specifications for engine blocks, transmission housings, and structural components. The effectiveness of strontium modification depends on the purity of the strontium source and the accuracy of dosing, both of which are addressed by Davar ChemTech’s consistent product quality.

Technical Specifications

Storage, Handling & Safety

Strontium chloride hexahydrate should be stored in a dry, well-ventilated warehouse in tightly sealed containers. Although strontium chloride is not classified as highly toxic, some studies suggest that soluble strontium salts may pose health risks with prolonged exposure, and appropriate handling precautions should be observed. Workers should wear gloves, safety goggles, and dust masks when handling the powder to prevent skin, eye, and respiratory irritation. The material should be kept away from strong oxidizers and acids. Environmental discharge of strontium-containing waste should be managed in accordance with local regulations, as elevated strontium levels in waterways can affect aquatic ecosystems. Spills should be collected promptly using appropriate personal protective equipment and disposed of as chemical waste. Storage areas should be kept clean and free from conditions that could introduce moisture contamination or cross-contamination with incompatible chemicals.

Supply & Logistics

Davar ChemTech’s Vadodara logistics hub serves strontium chloride consumers across India, with particular concentration in Sivakasi and surrounding Tamil Nadu districts that constitute India’s pyrotechnics manufacturing heartland. We also supply electronics material manufacturers in Pune, Bengaluru, and Hyderabad who use strontium compounds in ceramic and magnetic material production. Our packaging is designed for the moisture-sensitive nature of strontium chloride hexahydrate, with sealed inner liners and tamper-evident drum closures that maintain product quality during transit. We offer flexible ordering from small laboratory quantities to full production-scale consignments, with documentation that meets the requirements of both industrial consumers and regulated industries.

Quality Commitment

Davar ChemTech’s quality assurance for strontium chloride focuses on the impurity parameters that matter most to our customers: sodium, calcium, iron, and heavy metal content. Each batch is tested using inductively coupled plasma (ICP) spectroscopy to provide accurate quantitative impurity profiles. For pyrotechnic manufacturers, this data directly correlates to flame color quality; for electronics producers, it predicts magnetic and dielectric performance of finished ceramics. Our commitment to providing this level of analytical detail with every shipment reflects our understanding that specialty chemical procurement requires more than just competitive pricing — it requires demonstrated quality assurance that supports our customers’ own product development and quality control objectives.

Need high-purity strontium chloride for pyrotechnics, ceramics, or electronic materials? Contact Davar ChemTech for specifications, samples, and dedicated supply solutions.