77225 Safety Data Sheet 2021 — Nalco

Direct contact with this high-pH liquid causes rapid chemical burns and severe tissue destruction if not flushed instantly.

Nalco 77225 is an industrial chemical agent engineered for low-hardness, softened, or dealkalized feedwater in boilers operating at pressures up to . The product prevents scale accumulation by combining two mechanisms:

The 2021 GHS safety data sheet classifies Nalco 77225 as a hazardous, corrosive chemical mixture primarily due to its intense alkalinity. nalco 77225 safety data sheet 2021

Due to its high pH (typically ), strict safety measures must be followed:

Store exclusively in original, corrosive-resistant containers outfitted with a resilient inner liner. Keep the container sealed when not in use. Direct contact with this high-pH liquid causes rapid

: Causes severe skin burns and serious eye damage. Contact may lead to redness, pain, and permanent corrosion.

The SDS now includes a statement that no carcinogenicity (NTP/IARC/OSHA) is assigned to the ingredients at the concentrations present. Due to its high pH (typically ), strict

Take off all contaminated clothing and shoes immediately. Thoroughly wash or rinse the skin with plenty of water. Seek immediate medical attention, and wash clothes fully before reuse. Inhalation

| Component | PEL (OSHA) | TLV (ACGIH 2021) | STEL | | --- | --- | --- | --- | | Phosphoric acid | 1 mg/m³ | 1 mg/m³ | 3 mg/m³ | | Zinc (fume) | 5 mg/m³ | 2 mg/m³ | 10 mg/m³ | | Zinc (dust) | 15 mg/m³ | 10 mg/m³ | Not assigned |

Disclaimer: This blog post is for informational purposes only. It does not constitute a legal safety document. Always consult the official manufacturer Safety Data Sheet and your organization’s safety protocols before handling chemical products.

NALCO 77225 is primarily used as an . It is designed for scale control in boiler systems, utilizing a combination of phosphate residual programs and polymer technology (specifically Transport Plus) to keep equipment running efficiently. Key Safety Highlights (Based on SDS Standards)