© 2026 Sinochem Nanjing Corporation,
All Right Reserved
Product Name: Sulfachlorpyridazine Sodium
Synonyms: SCP-Na, Sodium salt of 6-chloro-N-(4,6-dimethyl-2-pyrimidinyl)-2-pyridine sulfonamide
Chemical Formula: C10H8ClN4NaO2S
CAS Number: 1981-58-4
Manufacturer: Details and address should match supplier record
Recommended Use: Veterinary antibiotic for bacterial infections
Hazard Classification: Harmful if swallowed, irritating to eyes, respiratory system, skin
Hazard Statements: May cause allergy or asthma symptoms or breathing difficulties, suspected of damaging fertility
Pictograms: Exclamation mark, Health hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use only outdoors or in a well-ventilated area, wear protective gloves and eye protection
Potential Health Effects: Inhalation can bring on coughing or allergic reaction, skin contact may cause redness, ingestion can disrupt gastrointestinal system
Chemical Name: Sulfachlorpyridazine Sodium
Percentage: Approximately 100% active ingredient
Chemical Family: Sulfonamide antibiotic
Impurities: None significant in commercial product
Molecular Weight: 322.71 g/mol
Relevant Identifiers: EINECS 217-850-3, UNII: V1J5XO03RG
Eye Contact: Rinse immediately with plenty of water, remove contact lenses, continue rinsing for at least 15 minutes, seek medical help
Skin Contact: Remove contaminated clothing, wash skin with mild soap and water, medical attention if irritation persists
Ingestion: Rinse mouth with water, never induce vomiting, seek medical help
Inhalation: Move to fresh air, loosen tight clothing, give oxygen if breathing is difficult, get medical advice if symptoms develop
Most Important Symptoms: Respiratory irritation, potential allergic responses, gastrointestinal upset with high intake
Notes for Physician: Treat symptomatically, monitor for delayed respiratory effects
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: Do not use water jet directly on burning pools
Specific Hazards: May decompose under fire conditions releasing nitrogen oxides, sulfur oxides, hydrogen chloride
Firefighter Protection: Wear self-contained breathing apparatus, full protective clothing
Special Procedures: Remove containers from path of fire, use water spray to cool unopened containers
Explosion Sensitivity: Not expected to be explosive, but fine dust can form explosive mixtures with air
Personal Precautions: Avoid raising dust, ventilate area, use personal protective equipment
Environmental Precautions: Prevent product entering drains, surface or groundwater
Clean-up Methods: Sweep up and place in a suitable waste container for disposal, wash spill area with plenty of water
Containment: Dike to prevent spread, cover drains to avoid water contamination
Decontamination: Wash with mild detergent, collect washings for proper disposal
Handling: Keep container tightly closed when not in use, avoid contact with skin, eyes, clothing, wash hands thoroughly after handling
Ventilation: Ensure good ventilation at workplace
Storage Temperature: Store at controlled room temperature, protect from moisture and light
Incompatible Materials: Strong oxidizers, acids, bases
Recommended Materials: Store in original packaging or similar chemically compatible container
Occupational Exposure Limits: No occupational exposure limits specified for this compound
Engineering Controls: Use local exhaust ventilation or process enclosure equipment
Respiratory Protection: Use NIOSH-approved dust mask or respirator if dust generation is likely
Hand Protection: Wear chemical-resistant gloves
Eye Protection: Use tightly fitting safety goggles
Skin Protection: Wear protective clothing, lab coat or coveralls as necessary
Work Hygiene: Do not eat, drink or smoke in work area, wash thoroughly after handling
Appearance: White to light yellow powder
Odor: Odorless or slight medicinal scent
pH: 7-9 (1% aqueous solution)
Melting Point: Decomposes above 230°C
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Freely soluble in water, slightly soluble in ethanol
Density: About 1.5 g/cm³
Vapor Pressure: Negligible at 20°C
Flash Point: Not applicable
Particle Size: Fine crystalline or powder, subject to dust formation
Chemical Stability: Stable under normal storage and handling conditions
Decomposition Products: Emits toxic fumes such as nitrogen oxides, sulfur oxides, hydrogen chloride when heated or in fire
Reactive Conditions: Exposure to heat, strong acids or oxidizers can lead to decomposition
Polymerization: Not known to occur
Incompatibility: Avoid strong oxidizing agents and acids
Routes of Exposure: Inhalation, ingestion, skin and eye contact
Acute Toxicity: LD50 oral (rat): approximately 2800 mg/kg
Irritation: Causes irritation to eyes, skin, and respiratory system
Sensitization: Can provoke allergic skin or respiratory reaction
Chronic Effects: Overexposure may affect kidney and liver function
Carcinogenicity: Not classified as carcinogenic by IARC, ACGIH, NTP or OSHA
Mutagenicity: Not considered mutagenic in standard tests
Reproductive Toxicity: High exposure linked to risk for reproductive damage in animals
Ecotoxicity: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Persistence and Degradability: Moderately persistent in soil and water, breakdown occurs via microbial activity
Bioaccumulation: Low potential for bioaccumulation
Mobility in Soil: Can migrate in sub-surface water with moderate mobility
Aquatic Toxicity: Fish LC50 (96 hrs): approx. 160 mg/L
Toxicity to Daphnia: EC50 (48 hr): >100 mg/L
Waste Disposal Method: Comply with local, regional, national, and international regulations, incinerate in approved facility, do not discharge to sewer
Contaminated Packaging: Dispose as unused product, triple rinse and offer for recycling or reconditioning if possible
Environmental Precautions: Prevent contamination of soil, watercourses and drains
Special Disposal Instructions: Avoid formation of dust, use personal protection
Waste Codes: Not specifically listed, disposal follows hazardous chemical waste guidelines
UN Number: Not regulated under standard ADR, IATA, IMDG guidelines
Proper Shipping Name: Not classified as dangerous for transport
Transport Hazard Class: Non-hazardous
Packing Group: Not assigned
Environmental Hazards: Avoid release to environment during transportation
Special Precautions: Protect from physical damage, spills, keep upright during transport
EU Regulations: Not covered by specific EC directives, listed under Regulation (EC) No 1907/2006 (REACH - Annex IV/V exemption possible for pharmaceuticals)
USA Regulations: Listed under TSCA as a research chemical, subject to EPA oversight under FIFRA as a pesticide residue, OSHA hazard status
Canada Regulations: Listed in DSL/NDSL, controlled under WHMIS as hazardous material
Other International Regulations: Subject to veterinary medicinal product regulations, no specific global transport restriction
Inventory Status: Consistent with REACH, TSCA, DSL/NDSL, AICS inventories
