Product Name: Dipotassium Phosphate
Synonyms: Potassium phosphate, dibasic; Potassium hydrogen phosphate
Company: Shandong Kunda Biotechnology
Recommended Use: Food additive, fertilizer, buffer in chemical industries
Contact Information: No. 1188, Jingshi Road, Jinan, Shandong, China
Emergency phone number: +86-531-12345678
GHS Classification: Eye irritation (Category 2A); Not classified as flammable, explosive, or oxidizing
Label Elements: Warning, Exclamation mark symbol
Hazard Statements: Causes serious eye irritation
Precautionary Statements: Wash hands thoroughly after handling, wear eye protection
Potential Health Effects: Irritation to eyes and skin, ingestion may cause gastrointestinal upset
Environmental Hazards: May contribute nutrients to water bodies and trigger algal blooms
Chemical Name: Dipotassium Phosphate
CAS Number: 7758-11-4
Molecular Formula: K2HPO4
Molar Mass: 174.18 g/mol
Content: >98% by weight
Impurities: Traces of sodium, magnesium, calcium compounds
Inhalation: Move to fresh air, support breathing; seek medical care if symptoms persist
Skin Contact: Remove contaminated clothes, rinse skin with plenty of water for at least 15 minutes
Eye Contact: Rinse cautiously with water for several minutes; remove contacts if present and easy to do; seek medical attention
Ingestion: Rinse mouth, do not induce vomiting; drink water; seek medical attention if feeling unwell
Most Important Symptoms and Effects: Eye redness, skin irritation, stomach discomfort if swallowed
Suitable Extinguishing Media: Water spray, CO2, dry powder, foam
Unsuitable Extinguishing Media: None known for this product
Specific Hazards: Decomposes to release potassium oxides, phosphorus oxides in fire
Special Protective Equipment: Full protective clothing, self-contained breathing apparatus
Advice for Firefighters: Evacuate area, cool containers with water spray, prevent runoff to watercourses
Personal Precautions: Wear protective clothing, gloves, safety goggles
Environmental Precautions: Prevent spillage from entering drains or waterways
Methods for Cleaning Up: Sweep up gently to avoid dust; transfer to a suitable container for disposal; ventilate area
Other Information: Damp spillage may be slippery; sanitize area after clean-up
Safe Handling: Avoid contact with eyes, skin, and clothing; prevent dust formation; ensure adequate ventilation
Hygiene Measures: Wash hands after handling, remove contaminated clothing before eating or drinking
Storage Conditions: Keep containers tightly closed, store in a cool, dry, ventilated area, protect from moisture
Incompatibilities: Strong acids, strong oxidizers, avoid storage near ammonium salts
Occupational Exposure Limits: None established specifically for dipotassium phosphate
Engineering Controls: Use local exhaust, process enclosure, general ventilation
Personal Protection Equipment: Safety glasses or goggles, dust-tight gloves, lab coat
Respiratory Protection: NIOSH-approved dust mask if dust is generated
Environmental Exposure Controls: Prevent release to waterways or sewers
Appearance: White, crystalline or granular powder
Odor: Odorless
pH (5% solution): 8.8–9.4
Melting Point: Decomposes above 400°C
Boiling Point: Not applicable
Solubility: Highly soluble in water (149 g/100 ml at 25°C)
Density: About 2.33 g/cm³
Vapor Pressure: Not applicable
Partition coefficient: Not determined
Other Data: Not volatile, not combustible
Chemical Stability: Remains stable under normal handling and storage conditions
Possible Hazardous Reactions: Reacts with strong acids to release phosphoric acid; excessive heating forms potassium oxides
Incompatible Materials: Acids, ammonium salts, oxidizers
Hazardous Decomposition Products: Potassium oxide, phosphorus oxides
Conditions to Avoid: Exposure to moisture, high heat, incompatible materials
Acute Toxicity: LD50 (oral, rat) 8,000 mg/kg — relatively low toxicity
Chronic Exposure: Prolonged or repeated contact may cause mild irritation to eyes and skin
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Symptoms: Eye redness, gastrointestinal upset, mild respiratory irritation if inhaled as dust
Carcinogenicity: Not classified as a carcinogen by IARC, NTP, or OSHA
Mutagenicity: Not expected to be mutagenic
Reproductive Effects: No evidence of reproductive toxicity in current literature
Ecotoxicity: May contribute phosphate nutrients to aquatic systems, with risk of algae blooms
Persistence and Degradability: Inorganic compound, will not degrade, will persist as mineral in environment
Bioaccumulation Potential: Does not bioaccumulate
Mobility in Soil: Highly soluble and mobile in water
Other Adverse Effects: Elevated concentrations can disturb aquatic ecosystems by stimulating excessive plant growth
Disposal Methods: Dispose as non-hazardous waste following national and local regulations
Disposal of Contaminated Packaging: Empty containers fully, rinse, and recycle or dispose with regular solid waste
Special Precautions: Avoid release into sewers and natural water bodies
Recommended Waste Code: Not assigned specifically for dipotassium phosphate; classify as general inorganic waste
UN Number: Not regulated for transport
Transport Hazard Class: None
Packing Group: None
Environmental Hazards: Not a marine pollutant, but minimize release to environment
Special Transport Precautions: Avoid dust formation, protect from moisture, keep packaging secure
Inventory Listings: Listed on TSCA, EINECS, DSL, AICS, PICCS, and ENCS
Regulatory Compliance: Product compliant with international food additive regulations (Codex Alimentarius, FCC, EU 231/2012)
OSHA: Not regulated as hazardous under OSHA Hazard Communication Standard
SARA Title III: Not subject to SARA Title III reporting
Other State and Local Regulations: Check for local or regional guidelines on phosphate discharges
