© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
Product Name: Azino Bis (3-Ethylbenzothiazoline-6-Sulfonic Acid) Diammonium Salt
Synonyms: ABTS Diammonium Salt
CAS Number: 30931-67-0
EC Number: 250-396-2
Molecular Formula: C18H24N6O6S4
Recommended Uses: Laboratory reagents, colorimetric assays, enzyme substrate
Supplier Information: Contact available through standard laboratory supply firms
Emergency Contact Number: Included on packaging or via local poison control center
Classification: Not classified as a hazardous substance by GHS standards for most laboratory quantities
Primary Health Risks: Irritation to skin or eyes if contact occurs, possible respiratory irritation from dust
Label Hazards: May cause minor irritation, avoid direct contact and inhalation
Pictograms: Exclamation mark for irritant
Signal Word: Warning
Hazard Statements: Causes skin and eye irritation, dust can cause mild respiratory discomfort
Precautionary Statements: Use in well-ventilated areas, wear protective gloves, avoid contact with eyes
Chemical: Azino Bis (3-Ethylbenzothiazoline-6-Sulfonic Acid) Diammonium Salt
Percentage: >98% pure
Impurities: Typical manufacturing traces below 1% (no major additional toxic components)
Form: Powder or crystalline solid
Ingredient List: Single organic compound as stated above
Inhalation: Remove to fresh air immediately, offer water to rinse mouth, seek attention if symptoms persist
Skin Contact: Wash area thoroughly under running water with mild soap, remove contaminated clothing, seek medical attention for irritation
Eye Contact: Rinse cautiously with water for at least 15 minutes, lift eyelids, remove contacts if possible, get medical help if irritation continues
Ingestion: Rinse mouth, do not induce vomiting, drink water to dilute, consult a doctor if symptoms appear
Suitable Extinguishing Media: Use water spray, carbon dioxide, foam, or dry chemical powder
Specific Hazards: Burning can generate potentially toxic fumes of nitrogen oxides, sulfur oxides
Protective Equipment: Wear full protective gear and self-contained breathing apparatus
Advice for Firefighters: Avoid inhalation of fumes, keep containers cool with water mist, move containers from fire area if safe
Personal Precautions: Wear gloves, safety goggles, lab coat, respirator for significant dust
Environmental Precautions: Prevent material from entering drains or waterways, avoid spills in open areas
Clean-up Methods: Sweep solid carefully with minimal dust, place in labeled waste container, ventilate area
Decontamination: Wash affected surface with mild detergent and plenty of water
Safe Handling: Avoid dust generation, wear personal protective equipment, wash hands after use
Technical Measures: Use only in well-ventilated lab environments
Storage Conditions: Store tightly closed in a cool, dry, and well-ventilated area, keep away from incompatible substances
Incompatibilities: Strong acids, strong oxidizers
Special Requirements: Clearly labeled containers, access to eyewash and safety showers in work area
Engineering Controls: Use laboratory fume hood, maintain general ventilation
Personal Protective Equipment: Protective gloves (nitrile recommended), safety goggles with side protection, lab coat
Respiratory Protection: Use NIOSH-approved particulate respirator for high dust or bulk handling
Hygiene Measures: Wash thoroughly after handling and before eating, avoid touching face or exposed skin
Workplace Limits: No established OSHA or ACGIH exposure limits specific for this compound
Appearance: Pale green crystalline powder
Odor: Odorless
Melting Point: Approximately 190–200°C (decomposition)
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Readily soluble in water, limited solubility in organic solvents
pH (aqueous): 5–6 (10mg/mL solution)
Vapor Pressure: Negligible at room temperature
Relative Density: Moderately higher than water
Partition Coefficient: Not available
Stability: Stable under normal temperatures
Chemical Stability: Remains stable under recommended lab conditions
Hazardous Polymerization: No risk of polymerization
Conditions to Avoid: Excessive heat, direct sunlight, moisture exposure
Incompatible Materials: Strong acids, strong bases, oxidizing substances
Hazardous Decomposition Products: Produces toxic sulfur oxides, nitrogen oxides if decomposed at high temperature
Acute Toxicity: Low oral and dermal toxicity based on animal data
Potential Health Effects: Short-term exposure causes mild irritation to eyes and skin, inhalation may lead to coughing or slight throat discomfort
Chronic Effects: No long-term effects documented with occasional laboratory use
Sensitization: No significant data for allergic reactions
Mutagenicity/Carcinogenicity: No known mutagenic or carcinogenic properties based on available research
Routes of Entry: Inhalation, skin contact, eye contact
Ecotoxicity: No specific toxicity in aquatic organisms documented, avoid large discharges
Mobility: Highly soluble in water, potential to reach groundwater if not controlled
Persistence and Degradability: Limited data, may degrade slowly in the environment
Bioaccumulative Potential: Unlikely to bioaccumulate due to water solubility
Aquatic Release Effects: Avoid release to surface water, prevent spills from entering drainage systems
Waste Treatment Methods: Collect solid waste for proper chemcial disposal, do not pour into sink or regular trash
Waste Disposal: Handle as hazardous chemical waste, incinerate in approved facility if required by regulations
Container Cleaning: Rinse multiple times, keep rinse solutions for chemical waste handling
Local Legislation: Follow all government and local regulations for chemical disposal, consult facility waste officer
UN Number: Not regulated for transport in standard laboratory quantities
Shipping Name: Laboratory Chemicals, Not Elsewhere Classified
Transport Hazard Class: No classification given standard packaging
Packing Group: None assigned
Special Precautions: Store in secure, properly labeled containers, prevent breakage during transit
Labeling Requirements: GHS irritant symbol, safety precautions
OSHA Classification: Not specifically regulated, general chemical precautions apply
TSCA Status: Listed
DSL Status: Included in Canadian DSL
Right-to-Know Information: Covered by standard laboratory chemical safety notifications
Other Regulations: Not a controlled substance, standard chemical tracking applies in regulated environments
