Product Name: Potassium Dihydrogen Citrate
Synonyms: Monopotassium citrate, Potassium acid citrate
Chemical Formula: C6H5K3O7·H2O
Molecular Weight: 230.22 g/mol
CAS Number: 866-84-2
Recommended Use: Laboratory reagent, food additive, pharmaceutical excipient
Supplier Name: [Supplier information]
Contact Details: [Supplier address, phone, emergency contact]
GHS Classification: Not classified as hazardous under GHS standards
Potential Health Effects: Mild skin or eye irritation might occur after contact; inhalation of dust may cause slight respiratory irritation; ingestion in large quantities could upset stomach
Label Elements: No pictograms or signal word required
Hazard Statements: May cause minor irritation to skin, eyes, and respiratory system
Precautionary Statements: Avoid breathing dust, wash hands after handling, use personal protective equipment to avoid contact
Chemical Name: Potassium dihydrogen citrate
CAS Number: 866-84-2
Concentration: 99–100%
Inhalation: Get individual to fresh air, comfort breathing, seek medical attention if symptoms worsen
Skin Contact: Remove contaminated clothing, rinse area with soap and water, get medical help if irritation continues
Eye Contact: Rinse gently with water for several minutes, remove contact lenses, keep rinsing, consult a healthcare provider if irritation persists
Ingestion: Rinse mouth with water, drink water to dilute, avoid inducing vomiting, call a medical professional for advice if discomfort remains
Suitable Extinguishing Media: Use water spray, foam, dry chemical, or carbon dioxide
Unsuitable Media: None known
Hazardous Combustion Products: May emit potassium oxides and carbon oxides in fire
Special Protective Equipment for Firefighters: Firefighters wear self-contained breathing apparatus, protective clothing
Special Hazards: Product itself not flammable but decomposition at high temperatures may release irritating fumes
Personal Precautions: Use protective gloves, avoid dust, ventilate area
Environmental Precautions: Prevent material from entering drains and waterways
Methods for Clean-Up: Collect spillage with shovel or vacuum, transfer to labeled container for disposal, wash area with water to remove residue
Handling: Avoid inhaling dust and contact with eyes and skin, wear appropriate personal protective gear, wash hands thoroughly after handling
Storage: Store in dry, well-ventilated location, keep in tightly closed containers, protect from moisture and incompatible substances such as acids and strong oxidizers, keep away from food and drink sources
Occupational Exposure Limits: No established limits from OSHA, ACGIH, or other agencies
Engineering Controls: Use local exhaust ventilation where dust is produced
Personal Protection: Wear safety goggles, chemical resistant gloves, lab coat, respiratory protection if dust concentration increases
Hygiene Measures: Keep work area clean, wash hands before eating or drinking, avoid contact with unnecessary personnel
Appearance: White crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH (solution): 4.0–5.0 (5% solution at 25°C)
Melting Point: 180–185°C (decomposition)
Boiling Point: Not applicable
Flash Point: Not combustible
Solubility: Soluble in water
Partition Coefficient: Not determined
Vapor Pressure: Not applicable
Density: Approximately 2.0 g/cm³
Viscosity: Not applicable
Evaporation Rate: Not relevant
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Not reactive in dry, ambient conditions
Possibility of Hazardous Reactions: Hazardous polymerization does not occur
Conditions to Avoid: Excessive heat, moisture, exposure to acids or oxidizing agents
Incompatible Materials: Strong acids, strong oxidizers
Hazardous Decomposition Products: Potassium oxides, carbon oxides produced in extreme heat or fire
Acute Toxicity: Low toxicity; oral LD50 (rat) estimated to be greater than 2,000 mg/kg
Skin Contact: May cause mild irritation
Eye Contact: May irritate eyes
Ingestion: Large doses could cause gastrointestinal discomfort
Inhalation: Dust may irritate respiratory tract
Chronic Effects: No known significant effects or hazards
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, OSHA
Mutagenicity: No data available
Reproductive Toxicity: No data available
Ecotoxicity: Product considered to have low toxicity for aquatic organisms
Persistence and Degradability: Readily biodegradable in the environment
Bioaccumulative Potential: Not expected to accumulate in organisms
Mobility in Soil: High mobility due to water solubility
Other Adverse Effects: Large spills can impact pH of water bodies and may threaten aquatic life indirectly
Waste Treatment Methods: Dispose of material in compliance with local, regional, and national regulations
Product Disposal: Reuse or recycle if possible, otherwise send to approved landfill or incinerator
Packaging Disposal: Rinse empty containers, recycle or dispose as inert waste according to regulations
UN Number: Not regulated
UN Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: Not classified as marine pollutant
Special Precautions: Avoid generating dust in transit, keep containers upright and sealed
Safety, Health and Environmental Regulations: Not subject to major chemical regulatory listing (TSCA, EINECS, DSL)
SARA Title III: Not listed as a Hazardous Chemical
California Proposition 65: Product not listed
WHMIS Classification (Canada): Not classified as controlled
Other Regulations: Review local and national guidelines for workplace safety and workplace chemical use; ensure compliance with environmental discharge limits
