Buffer Solution pH 10.01 ± 0.02

SECTION 2: Hazards identification

Causes moderate eye irritation Demineralized Water CAS No.: 7732-18-5 TSCA CAS Number: 7732-18-5 Percent Range: > 99.0 Percent Range Units: volume / volume LD50: None reported LC50: None reported TLV: Not established PEL: Not established No effects anticipated Other components, each CAS No.: Not applicable TSCA CAS Number: Not applicable Percent Range: < 1.0 Percent Range Units: volume / volume LD50: Not applicable LC50: Not applicable TLV: Not established PEL: Not established Any ingredient(s) of this product listed as "Other component(s)" is not considered a health hazard to the user of this product. Sodium Bicarbonate CAS No.: 144-55-8 TSCA CAS Number: 144-55-8 Percent Range: < 1.0 Percent Range Units: weight / weight LD50: Oral rat LD50 = 4220 mg/kg LC50: None reported TLV: Not established PEL: Not established May cause irritation _____________________________________________________________________________ 3. HAZARDS IDENTIFICATION Emergency Overview: Appearance: Clear, blue Odor: None HMIS: Health: 1 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: May cause irritiation Skin Absorption: No effects anticipated Target Organs: Not applicable Ingestion: None reported Target Organs: None reported Inhalation: No effects anticipated Target Organs: Not applicable Medical Conditions Aggravated: None reported Chronic Effects: None reported 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