chemical · input
Zinc Chloride (Pharmaceutical Grade)
Used at crystallization stage (0.005 M) to precipitate insulin as stable zinc-insulin hexamers, and at low concentrations in insulin formulations. Commodity chemical with multiple pharmaceutical-grade suppliers; not a supply constraint.
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What depends on it
Goods that need this input
1 essential American goods rely on zinc chloride (pharmaceutical grade) somewhere upstream in their supply chain.