Product Name: 7,8-Dihydroxy-2-Phenazine Sulfonic Acid
Chemical Formula: C12H8N2O6S
Synonyms: 7,8-Dihydroxyphenazine-2-Sulfonic Acid, Phenazine Sulfonic Acid derivative
CAS Number: Not widely registered, consult up-to-date chemical suppliers
Recommended Use: Laboratory research, specialty chemical analysis, dye intermediate
Restrictions on Use: Not intended for drug, food,or household purposes
Manufacturer: Supplier or laboratory information required by jurisdiction
Contact Information: Refer to local emergency contacts or regional supplier
Emergency Phone Number: Refer to institutional protocol, local poison control center
GHS Classification: Eye irritation Category 2, Skin irritation Category 2, Specific Target Organ Toxicity (Single exposure) Category 3
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation, toxic to aquatic life
Pictograms: Exclamation mark, aquatic toxicity
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, avoid release to the environment, wear protective gloves/eye protection/face protection
Chemical Identity: 7,8-Dihydroxy-2-Phenazine Sulfonic Acid
CAS Number: Specific registry may vary by supplier or custom synthesis
Purity: Typically >95% when supplied for laboratory use
Impurities: Trace moisture, possible unreacted phenazine derivatives, technical data varies by batch
Formulation: Pure crystalline powder
General Advice: Remove from exposure, seek medical attention if symptoms persist
Inhalation: Move person to fresh air, provide artificial respiration if not breathing, consult medical professional
Skin Contact: Wash affected area with soap and plenty of water, remove contaminated clothing
Eye Contact: Rinse eyes with clean water for a minimum of 15 minutes, lift upper and lower eyelids, remove contact lenses, obtain medical attention
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical aid
Most Important Symptoms: Eye irritation, coughing, skin redness or itchiness, possible headaches from inhalation
Suitable Extinguishing Media: Water spray, powder, carbon dioxide, dry sand
Unsuitable Extinguishing Media: Do not use high-pressure water jets
Specific Hazards: Decomposition may release toxic fumes (oxides of nitrogen, sulfur dioxide, carbon oxides)
Protective Equipment for Firefighters: Wear self-contained breathing apparatus, protective clothing, chemical splash suit
Special Procedures: Contain runoff to avoid environmental contamination
Personal Precautions: Use eye protection, gloves, dust mask or respirator
Environmental Precautions: Prevent entry into sewers or waterways, contain material to prevent soil contamination
Methods for Clean Up: Sweep up using wet methods for powder containment, collect spilled material in suitable container, ventilate area thoroughly
Decontamination: Wash spill area with detergent and water, prevent further dispersion of dust
Handling: Wear appropriate PPE, avoid formation of dust, prevent inhalation, work in well-ventilated area
Storage Conditions: Store in tightly closed container, keep dry, away from incompatible substances (strong oxidizers, acids, bases)
Recommended Storage Temperature: Ambient, protect from light and moisture
Specific Storage Hazards: Separation of chemical from incompatible materials to reduce risk of reaction
Safe Container Materials: Compatible glass or polyethylene recommended
Control Parameters: No established occupational exposure limits, minimize exposure through engineering controls
Engineering Controls: Use chemical fume hood, mechanical exhaust ventilation to control airborne levels
Personal Protective Equipment (PPE): Safety goggles, chemical-resistant gloves, long-sleeved clothing, dust mask or NIOSH-approved respirator
Hygiene Measures: Wash hands thoroughly after handling, avoid eating or drinking in work area, remove contaminated clothing and wash before reuse
Appearance: Yellow-brown to red crystalline powder
Odor: Odorless or faint chemical odor
Solubility: Soluble in water, partially soluble in ethanol
Melting Point: Data limited, estimated >200°C (decomposes on heating)
Boiling Point: Decomposition occurs before boiling
pH (Aqueous Solution): Slightly acidic
Vapor Pressure: Not applicable for solid at room temperature
Density: Not thoroughly characterized, approximate values dependent on form
Other Information: Avoid strong sunlight, susceptible to hydrolysis under strong acid or base
Chemical Stability: Stable under standard handling and storage conditions
Conditions to Avoid: Excessive heat, moisture, strong light, strong oxidizing or reducing agents
Incompatible Materials: Strong acids, strong bases, oxidizing agents, reducing agents
Hazardous Decomposition: Oxides of nitrogen, sulfur, irritant or toxic organic vapors
Polymerization: Not expected under recommended storage and handling conditions
Routes of Exposure: Inhalation, skin or eye contact, ingestion
Acute Toxicity: Limited animal or human data
Skin Irritation: May cause redness, dryness, or rash
Eye Irritation: Causes discomfort, redness, watering
Respiratory Effects: May cause coughing, irritation, shortness of breath
Carcinogenicity: No tested evidence, not listed by IARC or ACGIH
Sensitization: May cause allergic reactions on repeated contact in sensitive individuals
Chronic Effects: Not identified through standard toxicological tests
Aquatic Toxicity: Toxic to aquatic organisms, possible bioaccumulation risk
Persistence and Degradability: Not readily biodegradable, remains in environment for extended periods
Bioaccumulation: Possibility exists, test data limited
Mobility in Soil: Will bind to soils and sediments, slow mobility
Other Hazards: Detrimental to local flora and fauna if released in quantity, handle with care to avoid environmental exposure
Waste Treatment Methods: Dispose through licensed chemical disposal contractor
Product Disposal: Do not discharge to sewers, drains, or water supplies
Contaminated Packaging: Dispose as hazardous waste under local, state, and national regulations
Other Disposal Information: Neutralize if possible by professional chemical waste facility before landfill or incineration
UN Number: Not assigned; check current regulatory listings
UN Proper Shipping Name: Consult local supplier regulations
Transport Hazard Class: Not classified under standard regulations
Packing Group: Not assigned
Environmental Hazards: Harmful to aquatic environment, handle accordingly
Special Precautions: Transport in secure, clearly labeled containers, follow institutional safety plans for chemical transport
Regulation Compliance: Follow national and regional transport requirements for chemicals
SARA Title III: Not listed as a hazardous substance
TSCA: Not listed or may require reporting for research use
REACH: Not pre-registered, consider import notification
OSHA Hazard Communication Standard: Considered hazardous per GHS standards
Other EHS Regulations: Check applicable occupational, environmental, and transportation regulations at local, state, and international levels
Label Requirements: GHS hazard pictograms and precaution statements, institutional hazard coding, emergency contact number
