Anhydrous Arsenic Trichloride
Anhydrous arsenic trichloride is a fuming liquid essential for GaAs semiconductor production via MOCVD processes, specifically classified under HTS 2812.19.00.10. It reacts with metal organics to deposit arsenic-containing thin films.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in carbide precursor mixtures
Carbide-related compounds classify under heading 2849 per Chapter Note 2(e).
If after conversion to organoarsenic compounds
Organoarsenic compounds shift to Chapter 29 heterocyclic compounds.
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Import Tips & Compliance
• Declare as 'semiconductor precursor' on commercial invoice to support classification
• Maintain <0.1% moisture content certification to qualify as anhydrous grade
• Comply with REACH Annex XVII restrictions if transshipping through EU
Related Products under HTS 2812.19.00.10
Arsenic Trichloride
Arsenic trichloride (AsCl3) is a colorless oily liquid compound classified under HTS 2812.19.00.10 as a chloride of nonmetals, specifically arsenic trichloride. It is primarily used in chemical synthesis for producing organoarsenic compounds and as a precursor in semiconductor manufacturing.
99.9% Pure Arsenic Trichloride
High-purity arsenic trichloride (99.9% AsCl3) meets stringent specifications for laboratory and microelectronics applications, classified under HTS 2812.19.00.10 as other chlorides of nonmetals. Its anhydrous form prevents hydrolysis during transport.
Electronic Grade Arsenic Trichloride
Electronic-grade arsenic trichloride meets SEMI standards for III-V compound semiconductor doping, classified under HTS 2812.19.00.10 as a chemically defined nonmetal chloride. Ultra-low impurity levels (<1ppm metals) ensure high-purity deposition.
Arsenic Trichloride for Organic Synthesis
Arsenic trichloride used in Vilsmeier-Haack formylation reactions for heterocyclic synthesis, classified under HTS 2812.19.00.10 as a nonmetal chloride oxide equivalent. Technical grade suitable for pharmaceutical intermediate production.