Nalco 3688 !!top!! Jun 2026

: Must be stored locked up, preferably in its original container, to prevent material damage or accidental exposure . Typical Applications

: Some components may be steam-volatile, providing additional protection to the condensate system. Appendix D - New Mexico Environment Department nalco 3688

: Often preferred in high-pressure or high-purity steam applications where inorganic residues (like those from sodium sulfite) must be avoided. Usage Guidelines : Must be stored locked up, preferably in

: Reliable chemical treatment minimizes the risk of unplanned shutdowns caused by leaks or blockages. Safety and Handling (SDS Information) SDS MSDS Request Form | Nalco Water - Ecolab Usage Guidelines : Reliable chemical treatment minimizes the

| Feature | Nalco 3688 | Sodium Sulfite | Hydrazine | | :--- | :--- | :--- | :--- | | | Zero | High (adds TDS) | Zero | | Reaction Speed | Fast | Moderate to Slow | Moderate | | Safety | Moderate (Irritant) | Low (Safe) | High (Carcinogen) | | Passivation | Excellent | Poor | Excellent | | Pressure Limit | High Pressure | Low/Med Pressure | Any Pressure |

: Can cause severe skin burns, eye damage, and respiratory irritation if inhaled .