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Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides. > Bromides and bromide oxides: > Other > Other
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Subheadings
Products classified under Tariff item 2827.59.00
Ammonium Bromide AR Grade
Ammonium bromide in analytical reagent grade with 99.9% purity, used for laboratory halide testing and synthesis. It is a separate chemically defined compound of ammonium, fitting the scope of Chapter 28 and the 'other bromides' subheading.
Ammonium Bromide Pharmaceutical Grade
Pharmaceutical-grade ammonium bromide meeting USP standards, used as an expectorant in cough syrups and sedatives. It is a chemically defined ammonium bromide, classifiable under the 'other bromides' subheading of Chapter 28.
Ammonium Bromide Powder
Ammonium bromide as a white crystalline powder used in photography, pharmaceuticals, and flame retardants. It is a chemically defined bromide of ammonium, meeting the Chapter 28 definition for inorganic compounds.
Calcium Bromide Anhydrous
Anhydrous calcium bromide, a white hygroscopic powder used in oil and gas drilling fluids as a completion fluid. It is a chemically defined calcium bromide, fitting the 'other bromides' subheading under Chapter 28.
Calcium Bromide Granular 98%
Granular calcium bromide at 98% purity for industrial water treatment and mercury removal. It is a chemically defined calcium bromide, classifiable under the 'other bromides' subheading of Chapter 28.
Calcium Bromide Hydrate Flakes
Calcium bromide dihydrate in flake form, used in brine preparation for clear water fracturing in oilfields. It is a chemically defined hydrate of calcium bromide, fitting the 'other bromides' subheading.
Calcium Bromide Solution 52%
Calcium bromide (CaBr2) dissolved in water at 52% concentration is a heavy brine used in offshore drilling and completion fluids. As a chemically defined bromide of an inorganic base, it falls under tariff item 2827.59.00, provided it contains no added substances that make it suitable for a specific use rather than general use.
Cesium Bromide Crystals
High-purity cesium bromide crystals used in infrared optics, scintillation detectors, and density gradient centrifugation. It is a chemically defined cesium bromide, fitting the 'other bromides' subheading of Chapter 28.
Lithium Bromide Anhydrous
Anhydrous lithium bromide, a hygroscopic white powder used in air conditioning absorption chillers and as a catalyst. It is a chemically defined lithium bromide, classifiable under the 'other bromides' subheading.
Magnesium Bromide Etherate
Magnesium bromide diethyl ether complex (MgBr2·(Et2O)2) is a Grignard reagent precursor used in organic synthesis. Despite containing an organic ether component, it is classified as a chemically defined bromide of an inorganic base under tariff item 2827.59.00, as organo-inorganic compounds are excluded from Chapter 28 only if they are not mentioned in Note 2 to Chapter 28.
Potassium Bromide Powder
Potassium bromide as a white crystalline powder used in photography and pharmaceuticals as a sedative. It is a chemically defined potassium bromide, fitting the 'other bromides' subheading of Chapter 28.
Sodium Bromide Crystals
Sodium bromide crystals, colorless and water-soluble, used in oilfield drilling fluids and water purification. It is a chemically defined sodium bromide, classifiable under the 'other bromides' subheading.
Strontium Bromide Hexahydrate
Strontium bromide hexahydrate used in pharmaceuticals and specialty chemicals. It is a chemically defined hydrated strontium bromide, fitting the 'other bromides' subheading of Chapter 28.
Zinc Bromide Crystals
Zinc bromide in crystalline form, used as a catalyst in organic synthesis and in high-density brines for offshore drilling. It is a chemically defined zinc bromide, classifiable under the 'other bromides' subheading.
Zinc Bromide Powder
Zinc bromide powder used as a Lewis acid catalyst, wood preservative, and in battery electrolytes. It is a chemically defined zinc bromide, classifiable under the 'other bromides' subheading.
Zinc Bromide Solution 50% w/v
A 50% weight/volume aqueous solution of zinc bromide used in electroplating baths and optical glass production. As a solution of a chemically defined bromide in water, it falls under the 'other bromides' subheading.