Chromium Trioxide 99.9% Pure Crystals
High-purity chromium trioxide crystals (99.9% CrO3) for laboratory and etching applications in electronics. It is specifically chromium trioxide under HTS 2819.10.00.00, as a chemically defined inorganic compound per Chapter 28 notes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in carbide form rather than oxide
Carbides of inorganic bases are under 2849, excluding simple oxides like CrO3.
If diagnostic reagent grade for lab kits
Lab reagents prepared for diagnostic use shift to 3822, not pure compounds.
If complexed with phosphides or cyanamides
Other inorganic compounds like phosphides or cyanogen derivatives go to 2853 per Chapter notes.
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Import Tips & Compliance
• Include SDS and purity analysis in documentation; ensure UN 1463 hazardous goods declaration; avoid bulk packaging over 25kg without proper stabilization
Related Products under HTS 2819.10.00.00
Chromium Trioxide Anhydrous Powder
Pure chromium trioxide (CrO3) in anhydrous powder form, a chemically defined inorganic compound used primarily in chrome plating and as an oxidizing agent in chemical synthesis. It falls under HTS 2819.10.00.00 as chromium trioxide, distinct from other chromium oxides or hydroxides.
Technical Grade Chromium Trioxide Flakes
Technical-grade chromium trioxide in red flake form, used in anodizing aluminum and pigment manufacturing. Classified under HTS 2819.10.00.00 as a pure chromium trioxide compound meeting Chapter 28 definitions for inorganic oxides.
Industrial Chromium Trioxide Granules
Granular chromium trioxide for industrial oxidation processes and wood preservation. Falls under HTS 2819.10.00.00 as the specific subheading for chromium trioxide, a key chromium oxide.
Lab-Grade Chromium Trioxide Solution Precursor
Dry lab-grade chromium trioxide powder intended for dissolution into chromic acid solutions. Classified in HTS 2819.10.00.00 as pure chromium trioxide, not as a solution or preparation.
Electroplating Grade Chromium Trioxide
High-purity chromium trioxide optimized for decorative and hard chrome electroplating baths. It is chromium trioxide under HTS 2819.10.00.00, meeting the chemically defined inorganic oxide criteria.
Anodizing Chromium Trioxide Powder
Specialty powder chromium trioxide for type II anodizing of aluminum alloys. Specifically classified as chromium trioxide in HTS 2819.10.00.00 within the chromium oxides and hydroxides heading.