BLUE CRYSTAL

Pesticide products · United States

BLUE CRYSTAL

63243-4

BLUE CRYSTAL · pesticide product · Calcium hypochlorite 73% · federally registered in United States. Registrant: NORWALK WASTEWATER EQUIPMENT CO.

Product details

EPA registration number: 63243-4
Registrant: NORWALK WASTEWATER EQUIPMENT CO.
Active ingredients: Calcium hypochlorite 73%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.