SINGLETTM pH BUFFER SOLUTION pH 4.01 Buffer Solution

SECTION 2: Hazards identification

Toxic properties unknown.May cause irritation.Experimental carcinogen Demineralized Water CAS No.: 7732-18-5 TSCA CAS Number: 7732-18-5 Percent Range: >98 Percent Range Units: weight / weight LD50: LD50 oral rat = >89,800 mg/kg LC50: None reported TLV: Not established PEL: Not established No effects anticipated Formaldehyde CAS No.: 50-00-0 TSCA CAS Number: 50-00-0 Percent Range: < 0.1 Percent Range Units: weight / weight LD50: Oral rat LD50 = 100 mg/kg; Oral mouse LD50 = 42 mg/kg LC50: Inhalation rat LC50 = 203mg/m3; Inhalation mouse LC50 = 400 mg/m3/2H TLV: 0.3 ppm PEL: 0.75 ppm Carcinogen.Causes burns.May cause allergic reaction Potassium Acid Phthalate CAS No.: 877-24-7 TSCA CAS Number: 877-24-7 Percent Range: <1.5 Percent Range Units: weight / weight LD50: Oral Rat LD50 = 3200 mg/kg LC50: None reported TLV: 10 mg/m3 as inhalable dust; 3 mg/m3 as respirable dust PEL: 15 mg/m3 as total dust; 5 mg/m3 as respirable dust Causes eye irritationHarmful if absorbed through skin.May be harmful if swallowedExperimental mutagen.Experimental teratogen. Methyl Alcohol CAS No.: 67-56-1 TSCA CAS Number: 67-56-1 Percent Range: < 0.1 Percent Range Units: weight / weight LD50: Oral Human LD50 = 300 mg/kg; Oral rat LD50 = 5628 mg/kg LC50: Inhalation Human LC50 = 10 mg/L/4 hr; Inhalation rat LC50 = 64000 ppm/4H; Inhalation mouse LCLo = 50 g/m3/2H TLV: 200 ppm PEL: 200 ppm Toxic.Cannot be made non-toxic.Flammable.Causes irritation _____________________________________________________________________________ 3. HAZARDS IDENTIFICATION Emergency Overview: Appearance: Clear, red liquid Odor: None HMIS: Health: 0 Flammability: 0 Reactivity: 0 Protective Equipment: X - See protective equipment, Section 8. NFPA: Health: 0 Flammability: 0 Reactivity: 0 Symbol: Not applicable Potential Health Effects: Eye Contact: May cause irritiation Skin Contact: No effects are anticipated Skin Absorption: No effects anticipated Target Organs: Not applicable Ingestion: No Effects Anticipated Target Organs: Not applicable Inhalation: No effects anticipated Target Organs: Not applicable Medical Conditions Aggravated: None reported Chronic Effects: No effects anticipated Cancer / Reproductive Toxicity Information: This product does NOT contain any OSHA listed carcinogens. This product does NOT contain any IARC listed chemicals. This product does NOT contain any NTP listed chemicals. Additional Cancer / Reproductive Toxicity Information: None reported Toxicologically Synergistic Products: None reported _____________________________________________________________________________