Buffer Solution pH 7.00

2.1 Classification of the substance or mixture

GHS Classification Not classified

Signal word

Not applicable

Hazard pictograms

None

Hazard statements

Not applicable

Precautionary statements

Not applicable

Other hazards which do not result in classification

None under normal conditions Chemical Identity Not applicable Common Name Not applicable Mixture Name CAS # Approximate % Water 7732-18-5 >98 Potassium Phosphate Monobasic 7778-77-0 Yellow Food Coloring Not found <0.001 Description of First Aid Measures General First Aid Measures Never give anything by mouth to an unconscious person. Seek medical advice if you feel unwell. If Inhaled Remove person to fresh air and keep comfortable for breathing. Allow victim to rest. In Case of Skin Contact Remove contaminated clothing and wash exposed skin with mild soap and water. Rinse with warm water. In Case of Eye Contact Immediately flush eyes with plenty of water. Remove contact lenses, if present and easy to do. Get medical attention if irritation develops. If Swallowed Rinse mouth. Do NOT induce vomiting. Get medical attention if you feel unwell. Most Important Symptoms/Effects Acute and Delayed Not expected to present a significant hazard under normal use. Indication of Immediate Medical Attention and Special Treatment Needed No additional information available. Extinguishing Media Suitable Extinguishing Media Foam. Dry powder. Sand. Carbon dioxide. Water spray. Unsuitable Extinguishing Media Do not use high pressure water stream. Special Hazards Arising from the Chemical No additional information available. Special Protective Actions for Fire-Fighters Wear self-contained breathing apparatus and protective clothing. Keep exposed containers cool with water spray. Personal Precautions, Protective Equipment and Emergency Procedures Personal Precautions Use personal protective equipment (see section 8). Evacuate area of non-essential personnel. Eliminate ignition sources. Environmental Precautions Prevent entry to surface and ground waters. Methods and Materials for Containment Clean up spills with inert solids. Collect spillage. Store away from other materials. and Cleaning Up Ensure compliance with federal, state, and local regulations. Precautions for Safe Handling Avoid contact with eyes and skin. Avoid breathing vapors. Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work. Provide good ventilation in process area to prevent formation of vapor. Conditions for Safe Storage Keep in a tightly closed container, stored in a cool, dry, ventilated area. Store away Including any Incompatibilities from strong oxidizers. Control Parameters Not applicable Appropriate Engineering Controls Provide adequate general ventilation. Maintain eye-wash fountain and quick-drench facilities in work area. Individual Protection Measures Avoid all unnecessary exposure. Eye/Face Protection Use chemical safety goggles and /or a full face shield where splashing is possible. Contact lenses should not be worn when working with this material. Maintain eye-wash fountain and quick-drench facilities in work area. Skin Protection Rubber or neoprene gloves and additional protection including impervious boots, apron, or coveralls, as needed in areas of unusual exposure to prevent skin contact. Respiratory Protection Wear appropriate mask.

Further information

Do not eat, drink, or smoke when using this product. Physical State Liquid Color Yellow Odor Odorless Odor Threshold Not determined pH 7 Melting Point/Freezing Point Not determined Initial Boiling Point and Boiling Range Not determined Flash Point Not determined Evaporation Rate Not determined Flammability (Solid, Gas) Not determined Upper/Lower Flammability/Explosive Limits Not determined Vapor Pressure Not determined Vapor Density Not determined Relative Density 1.00 Solubility Soluble in water Partition Coefficient: n-octanol/water Not determined Auto-Ignition Temperature Not determined Decomposition Temperature Not determined Viscosity Not determined Reactivity No data available Chemical Stability Stable under ordinary conditions of use and storage Possibility of Hazardous Reactions No data available Conditions to Avoid Extremely high or low temperatures Incompatible Materials Strong oxidizers Hazardous Decomposition Products When heated to decomposition, can emit toxic gases, carbon dioxide, carbon monoxide, phosphorus oxides, and sodium oxide Acute Toxicity Not classified Potassium Hydrogen Phthalate ( 877-24-7) LD50 dermal rabbit 4640 mg/kg Water ( 7732-18-5) LD50 oral rat ≥90000 mg/kg Skin Corrosion/Irritation Not classified Serious Eye Damage/Irritation Not classified Respiratory or Skin Sensitization Not classified Germ Cell Mutagenicity Not classified Carcinogenicity Not classified Reproductive Toxicity Not classified Specific Target Organ Toxicity (Single Not classified Exposure) Specific Target Organ Toxicity (Repeated Not classified Exposure) Aspiration Hazard Not classified Potential Adverse Human Health Effects No data available and Symptoms Other Information Not available Toxicity Not applicable Persistence and Degradability Not applicable Bioaccumulative Potential Not applicable Mobility in Soil Not applicable Other Adverse Effects Not applicable Methods of Disposal Disposal Recommendations Dispose of contents/containers in accordance with federal, state, and local regulations Other Information Avoid release to the surrounding environment UN Number Not applicable UN Shipping Name Not applicable Transport Hazard Class(es) Not applicable Packing Group Not applicable Environmental Hazards Not applicable Transport in Bulk Not applicable