Potassium Persulfate 99% Min
High-assay potassium persulfate powder (>99%) for pharmaceutical intermediates. HTS 2833.40.60.10 for chemically defined potassium peroxosulfates.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If organic heterocyclic derivative
Organic compounds shift to Chapter 29 per Chapter 28 exclusion (b).
If simple phosphite salt
Different anion family; persulfates specific to 2833.40.
If water-treatment chemical mixtures
Formulations for retail/industrial use become preparations.
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Import Tips & Compliance
• GMP COA required for pharma path; test for heavy metals
• Avoid pharma mixture classification
Related Products under HTS 2833.40.60.10
Potassium Persulfate Crystals
Potassium persulfate (K2S2O8) is a white crystalline powder used as an oxidizing agent in chemical synthesis and polymerization processes. It falls under HTS 2833.40.60.10 as a peroxosulfate (persulfate) of potassium, specifically classified as 'other' peroxosulfates of potassium. This chemically defined inorganic compound meets Chapter 28 criteria for peroxosulfates.
Diammonium Potassium Persulfate
A double salt combining potassium persulfate with ammonium, used in etching and polymerization applications. Classified under HTS 2833.40.60.10 as a peroxosulfate of potassium per Chapter 28 note on double salts in 2842, but specifically as 'other' potassium peroxosulfates here.
Technical Grade Potassium Persulfate Powder
Technical grade K2S2O8 powder for industrial bleaching and initiator use, with >98% purity. It is a peroxosulfate of potassium, fitting HTS 2833.40.60.10 as 'other' peroxosulfates, chemically defined per Chapter 28.
Potassium Persulfate Flakes
Flaked form of potassium persulfate for easier handling in polymer production. As a pure peroxosulfate of potassium, it is classified in HTS 2833.40.60.10 under 'other' peroxosulfates.
High Purity Potassium Persulfate for Electronics
Ultra-pure K2S2O8 (>99.5%) used in microelectronics etching. It qualifies as a chemically defined potassium peroxosulfate under HTS 2833.40.60.10.
Potassium Persulfate for Hair Bleaching
Fine powder potassium persulfate formulated for professional hair bleaching products. As a base peroxosulfate of potassium, it is under HTS 2833.40.60.10 when imported pure.