Product Description
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Merck Chemicals (Shanghai) Co., Ltd. is the subsidiary of the globally operating group Merck KGaA, Darmstadt (Germany) and provides Chinese market with high quality life science and chemical products and services
The contact persons for the specific product groups of the Chemicals businesses are listed on the website of Merck Group in China.
AI Product Description
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Barium chloride dihydrate (BaCl₂·2H₂O) is a white, crystalline inorganic compound widely utilized across various industrial and laboratory sectors. As the hydrated form of barium chloride, it serves as a primary source of barium ions for numerous chemical applications. Its most prominent use lies in the oil and gas industry, where it acts as a weighting agent in drilling fluids to control wellbore pressure and prevent blowouts. In the manufacturing sector, it is essential for producing other barium compounds, such as barium carbonate and barium sulfate, which are critical components in pigments, ceramics, and glass production. Additionally, it functions as a reagent in analytical chemistry for detecting sulfate ions, forming an insoluble precipitate that aids in quantitative analysis.
Despite its utility, Barium chloride dihydrate poses significant health and environmental risks due to the high toxicity of soluble barium salts. Upon ingestion or inhalation, it can cause severe muscle paralysis, respiratory failure, and cardiac arrhythmias. Consequently, strict safety protocols are mandatory during handling. Personnel must wear appropriate personal protective equipment, including chemical-resistant gloves, goggles, and respirators, to prevent skin contact and inhalation of dust. Work areas should be well-ventilated to minimize airborne concentrations. In case of accidental exposure, immediate medical attention is required; specific antidotes like sodium sulfate may be administered to precipitate barium in the gastrointestinal tract.
Storage requires keeping the substance in tightly sealed containers away from moisture and incompatible materials, particularly sulfates and carbonates, to avoid unwanted reactions. It should be stored in a cool, dry place, clearly labeled with hazard warnings. Disposal must comply with local environmental regulations, as improper dumping can contaminate soil and water sources. Due to its corrosive nature and acute toxicity, emergency response teams must be trained on spill containment procedures involving dilution and neutralization. Overall, while Barium chloride dihydrate is indispensable for industrial processes, its hazardous profile necessitates rigorous management to ensure worker safety and environmental protection.