Nalco 93033 Msds 2021 May 2026

NALCO 93033 MSDS 2021

Health Hazards: Potential for moderate skin and eye irritation. Avoid prolonged or repeated breathing of vapors. nalco 93033 msds 2021

• Toxicity to Fish (Rainbow Trout): LC50 (96 hr) = 15 - 25 mg/L (Moderately toxic).
• Toxicity to Algae (Green algae): EC50 (72 hr) = 8 mg/L (Chronic toxic).
• Persistence: The polycarboxylate polymer is biodegradable (OECD 301B: 68% after 28 days).

What Changed Between 2018 and 2021?

If you are comparing an older MSDS to the 2021 version, look for: NALCO 93033 MSDS 2021 Health Hazards: Potential for

9. Exposure Controls/Personal Protection (Section 8) – 2021 PPE Matrix

The 2021 MSDS introduced a "mandatory PPE Zone" graphic. Toxicity to Fish (Rainbow Trout): LC50 (96 hr)

• UN Number: 3265
• Transportation Classification: Corrosive Liquid

TECHNICAL SAFETY WRITE-UP: NALCO 93033

Reference Year: 2021 Manufacturer: Nalco Water (An Ecolab Company)

While specific hazardous ingredient percentages are often proprietary, typical Nalco water treatment SDS documents under 2021 GHS (Globally Harmonized System) guidelines include: