Nalco 77352 Msds

| Parameter | Recommendation | |-----------|----------------| | | 40–100°F (4–38°C). Avoid freezing. If frozen, thaw and mix before use. | | Container material | HDPE, XLPE, stainless steel 316. Avoid carbon steel (corrosive in concentrate). | | Ventilation | Local exhaust preferred; mechanical general acceptable. | | Incompatible materials | Strong oxidizers (bleach, chlorine gas), strong acids (neutralization exotherm), aluminum, zinc (hydrogen generation possible). | | Hygiene measures | No eating/drinking in work area. Wash hands after handling. Remove contaminated clothing immediately. |

| Component (Chemical Family) | CAS Number (example) | Typical % | Hazard Role | |-----------------------------|----------------------|-----------|--------------| | Phosphonocarboxylic acid (PBTC) | 37971-36-1 | 10–30% | Scale inhibitor | | Acrylic acid/AMPS copolymer | 40623-75-4 | 5–15% | Dispersant | | Tolyltriazole (TTA) | 29385-43-1 | 1–5% | Copper corrosion inhibitor | | Sodium hydroxide (pH adjuster) | 1310-73-2 | 0.5–2% | Alkalinity control | | Water | 7732-18-5 | Balance | Solvent |

When requesting, provide the printed on the container (e.g., 77352-AB123) as formulations can change without notice. nalco 77352 msds

: It is typically a clear, light yellow liquid with a pungent odor. It has a pH of approximately 2.0 to 5.0 and is completely soluble in water. Hazard Identification

The above is a synthesized technical analysis based on known NALCO formulations and hazard assessments. The official, legally binding SDS for NALCO 77352 is available only from: | | Container material | HDPE, XLPE, stainless steel 316

for treated wastewater in your region. NALCO® 77352NA

| Regulatory Body | Classification | |----------------|----------------| | | Not regulated (if pH >12.5 but no corrosivity listing under 49 CFR 173.154) – typically classed as "Environmentally hazardous substance, liquid, n.o.s. (PBTC, triazole)" – PG III | | UN Number | UN 3082 | | Proper Shipping Name | Environmentally hazardous substance, liquid, n.o.s. | | Hazard class | 9 | | Marine pollutant | Yes (Tolyltriazole) | | | Incompatible materials | Strong oxidizers (bleach,

Ensure all personnel handling this chemical have access to the official, current Ecolab/Nalco Safety Data Sheet.