Document last updated: For current regulatory status, check with Nalco Water directly or access the live SDS.

is a high-performance chemical solution widely used to manage solids in wastewater and raw water systems. Understanding its Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) is critical for any facility looking to maintain regulatory compliance and worker safety.

Ensure your Safety Data Sheet binder (or digital database) is updated annually. You can usually download the latest Nalco 9916 SDS directly from the Ecolab/Nalco customer portal or by contacting your local sales representative.

Nalco 9916 is a proprietary chemical blend (typically a scale/corrosion inhibitor for water treatment). Specific chemical identities and exact percentages are often trade secrets. You must obtain the official, current SDS from your employer or Nalco Water (Ecolab) directly for legally compliant safety training or emergency response.