Nalco 77225 Safety Data Sheet Updated May 2026

3.1 Substance / Mixture This product is a mixture.

3.2 Chemical Characterization Aqueous solution of a catalyzed oxygen scavenger.

| Chemical Name | CAS Number | Percentage (Concentration) | | :--- | :--- | :--- | | Diethylhydroxylamine (DEHA) | 3710-84-7 | 15% - 30% | | Ethylenediaminetetraacetic Acid (EDTA) Tetrasodium Salt | 64-02-8 | 1% - 5% | | Water | 7732-18-5 | Balance |

(Note: Specific percentage ranges are withheld as a trade secret. Exact composition may vary by region; refer to the specific SDS accompanying the shipment.) nalco 77225 safety data sheet updated

Old guidelines suggested safety glasses and gloves. The Nalco 77225 safety data sheet updated now mandates:

13.1 Waste Treatment Methods

1.1 Product Identifier

1.2 Relevant Identified Uses of the Substance or Mixture

1.3 Details of the Supplier of the Safety Data Sheet

1.4 Emergency Telephone Number

6.1 Personal Precautions, Protective Equipment, and Emergency Procedures

6.2 Environmental Precautions

6.3 Methods and Materials for Containment and Cleaning Up Old guidelines suggested safety glasses and gloves

Ensure spill kits near Nalco 77225 storage areas contain chemical-resistant pads and disposal bags, not just general-purpose absorbents.