Jim looked at his red, cracked knuckles and stopped pouring.
That same night, Leo, the night supervisor, needed to unclog a metering pump. He didn't read the new SDS. He remembered Jim saying it was "just grease." To save time, he didn't grab the chemical goggles or the apron. He simply cracked the line open. nalco 8539 msds
A high-pressure spray of NALCO 8539 hit him in the face and chest. He rinsed his eyes with water for 30 seconds (instead of the required 15 minutes per SDS Section 4: First-Aid Measures). He went back to work. Jim looked at his red, cracked knuckles and stopped pouring
Maria didn't argue. Instead, she showed him Section 11 (Toxicological Information). She read aloud: "Repeated dermal exposure can cause cumulative liver damage. Symptoms are delayed—fatigue, jaundice, dark urine. It’s a sensitizer, too. First time, no reaction. Second time? Your skin explodes in hives." He remembered Jim saying it was "just grease
Three days later, Leo developed a weeping rash on his chest and severe photophobia (light sensitivity). He went to the ER. Doctors, following the SDS guidance Maria had posted, treated it as a and possible systemic absorption.