Molybdenum Boats are mainly used in fields such as aperture cleaning and vacuum deposition. This type of molybdenum boat usually has a specific thickness (such as 0.05mm), length (such as 75 mm total length), and boat groove size (such as 12mm in len
High-purity copper Sulfide CuS, also known as high-purity copper sulfide, is an inorganic compound. Usually black or black brown crystals or powder. Insoluble in water and dilute acids but can decompose in concentrated sulfuric acid. Dissolve in an ammonia solution of potassium cyanide and sodium sulfide, forming a dark green solution.
The Sodium salt of Polynaphthalene sulphonic acid has excellent colloidal properties. It does not have any surface activity like penetrating foaming and is attracted to polyamide and proteins, but not cotton, hemp or other fibers.
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