Nalco 93033 Msds 2021 Online

Unlike older MSDS versions that suggested "milk or water" for ingestion, the 2021 NALCO 93033 MSDS strictly aligns with medical consensus:

Published: [Current Date] Chemical: NALCO 93033 Version Referenced: 2021 (SDS/MSDS)

If you work in industrial water treatment, you’ve likely encountered NALCO 93033. Whether you use it for influent clarification, wastewater treatment, or process water, safety is non-negotiable. nalco 93033 msds 2021

While many suppliers have transitioned to the 16-section SDS (Safety Data Sheet) format, many maintenance teams and safety officers still search for the "MSDS" for the 2021 revision. This post breaks down exactly where to find the 2021 data, what changed, and the critical safety snippets you need.

The 2021 MSDS confirmed that NALCO 93033 is a proprietary blend. However, the legally disclosed hazardous components included: Unlike older MSDS versions that suggested "milk or

| Chemical Name | CAS Number | Concentration (% by weight) | Role | | :--- | :--- | :--- | :--- | | Proprietary Polycarboxylate | Mixture | 15 – 30 | Scale dispersant | | Sodium Hydroxide (pH adjuster) | 1310-73-2 | 1 – 5 | Stabilizer (Corrosive) | | Water | 7732-18-5 | Balance | Solvent |

Note: 2021 updates required the explicit listing of Sodium Hydroxide even at concentrations below 5% due to its synergistic corrosive effect with the polymer. This post breaks down exactly where to find

The 2021 MSDS introduced a "mandatory PPE Zone" graphic.

| Exposure Route | Control / PPE Specification | | :--- | :--- | | Respiratory | If ventilation inadequate: Half-face respirator with N95 (dust/mist) or R100 cartridges. For vapor/mist: Organic vapor cartridge with particulate pre-filter. | | Hands | Nitrile rubber (minimum thickness 0.11 mm, > 8 hours breakthrough). Do not use latex or vinyl. | | Eyes | Chemical splash goggles (ANSI Z87.1). Face shield (8-inch minimum) optional but recommended for drumming operations. | | Skin/Body | Neoprene or PVC apron; rubber boots. Eyewash stations and safety showers must be within 10 seconds of handling area. |