Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Potassium dichromate is a crystalline powder substance commonly used su24 scientific research and development.
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GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS03
GHS05
GHS06
GHS07
GHS08
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
- H272: May intensify fire; oxidizer.
- H301: Toxic if swallowed.
- H312: Harmful in contact with skin.
- H330: Fatal if inhaled.
- H314: Causes severe skin burns and eye damage.
- H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H317: May cause an allergic skin reaction.
- H340: May cause genetic defects.
- H350: May cause cancer.
- H360: May damage fertility or the unborn child.
- H372: Causes damage to the lung, the kidneys, the liver, the heart, the reproductive system, the blood, the bladder and the endocrine system through prolonged or repeated exposure. Route of exposure: Oral.
Precautionary Statements
- P221: Take any precaution to avoid mixing with combustibles.
- P301+P310: IF SWALLOWED: Immediately call a POISON CENTER/ doctor.
- P303+P361+P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P320: Specific treatment is urgent (see on this label).
- P405: Store locked up.
- P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.
manufacturer
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Emergency Contact
(800) 343-0660
Monday-Friday, 8am-7pm EST
During normal business hours
Emergency Contact
Carechem
After normal business hours
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
substanceGeneral Composition
Chemical characterization: Substances
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Potassium dichromate EC: 231-906-6 | 7778-50-9 | 100% | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Symptoms:
Harmful if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled.
🖐️ Skin Contact
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Symptoms:
Causes severe skin burns. Harmful in contact with skin.
👁️ Eye Contact
Rinse opened eye for several minutes under running water. Then consult a doctor.
Symptoms:
Causes severe skin burns.
🍽️ Ingestion/Swallowing
Do not induce vomiting; immediately call for medical help.
Symptoms:
Fatal if swallowed. Toxic if swallowed.
🚨 Immediate Medical Attention Required
No further relevant information available.
Fire Fighting Measures & Emergency Response
Fire suppression methods, extinguishing media, and firefighting safety procedures
✅ Suitable Extinguishing Media
Carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
❌ Unsuitable Extinguishing Media
Halocarbon extinguisher
⚠️ Specific Fire Hazards
This substance is an oxidizer and its heat of reaction with reducing agents or combustibles may cause ignition. If this product is involved in a fire, the following can be released: Potassium oxide, Chromium oxides.
🛡️ Firefighter Protection Equipment
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures & Spill Response
Emergency spill cleanup procedures, containment methods, and environmental protection
🚨 Emergency Procedures
Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation.
🌍 Environmental Precautions
Do not allow material to be released to the environment without proper governmental permits.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Safe Handling & Storage Procedures
Industrial handling precautions, storage conditions, and workplace safety requirements
⚠️ Handling Precautions
• Keep container tightly sealed.
• Store in cool, dry place in tightly closed containers.
• Ensure good ventilation at the workplace.
• Open and handle container with care.
• Only handle and refill product in closed systems.
🏪 Storage Conditions
• Requirements to be met by storerooms and receptacles: No special requirements.
• Store away from flammable substances.
• Store away from reducing agents.
• Do not store with organic materials.
• Store away from metal powders.
• Do not store together with acids.
• Keep container tightly sealed.
• Store in cool, dry conditions in well sealed containers.
🔥 Fire Prevention Measures
Substance/product can reduce the ignition temperature of flammable substances. This substance is an oxidizer and its heat of reaction with reducing agents or combustibles may cause ignition.
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
🧤 Hand Protection
Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Material of gloves Nitrile rubber, NBR. Penetration time of glove material (in minutes) 480. Glove thickness: 0.11 mm
👁️ Eye Protection
Tightly sealed goggles. Full face protection. Safety glasses with side shields / NIOSH (US) or EN 166(EU)
😷 Respiratory Protection
Respiratory protection equipment should be worn and maintained according to the suppliers specifictions. Fit testing must be conducted at regular intervals. Use self-contained respiratory protective device in emergency situations. Recommended filter device for short term use: Use a respirator with type P100 (USA) or P3 (EN 143) cartridges as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards.
🦺 Skin/Body Protection
Protective work clothing.
Chemical Stability & Reactivity Data
Chemical stability, hazardous reactions, and incompatible materials information
✅ Chemical Stability
Stable under recommended storage conditions.
⚗️ Reactivity
May intensify fire; oxidizer.
⚠️ Hazardous Reactions
Reacts with reducing agents; Reacts with flammable substances.
🚫 Conditions to Avoid
No further relevant information available.
🧪 Incompatible Materials
Acids; Reducing agents; Flammable substances; Organic materials; Metal powders.
💨 Hazardous Decomposition Products
Potassium oxide; Chromium oxides.
Ecological Information & Environmental Impact
Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data
🌱 Toxicity
🌱 Persistence and degradability
🌱 Bioaccumulative potential
🌱 Mobility in soil
🌱 Results of PBT and vPvB assessment
🌱 Endocrine disrupting properties
🌱 Other adverse effects
Waste Disposal & Treatment Methods
Waste disposal procedures, treatment methods, and regulatory compliance requirements
♻️ Waste Treatment Methods
Consult state, local or national regulations to ensure proper disposal.
🗂️ Product Disposal Recommendations
Disposal must be made according to official regulations.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN3087
📦 Proper Shipping Name
OXIDIZING SOLID, TOXIC, N.O.S. (Potassium dichromate)
⚠️ Transport Hazard Class
5.1 Oxidizing substances 5.1 (6.1)
📋 Packing Group
II
🚛 ADR Transport Precautions
Warning: Oxidizing substances F-A,S-Q B
🚢 IMDG Maritime Transport Precautions
Warning: Oxidizing substances F-A,S-Q B
✈️ IATA Air Transport Precautions
Warning: Oxidizing substances F-A,S-Q B
Regulatory Information & Compliance
Chemical regulations, safety assessments, and regulatory compliance status
📋 Regulatory Summary
All components of this product are listed in the U.S. Environmental Protection Agency Toxic Substances Control Act Chemical substance Inventory. All components product are listed on the Canadian Domestic Substances List (DSL).
❌ Chemical Safety Assessment
No chemical safety assessment has been performed for this substance.
ℹ️ Additional Regulatory Information
This substance is subject to a Significant New Use Rule (SNUR) promulgated under Section 5(a)(2) of the Toxic Substances Control Act (TSCA). This product is being sold for research and development use.
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Potassium dichromate?
The signal word for this substance is "danger".
What is Potassium dichromate used for?
SU24 Scientific research and development
What are the hazard statements for Potassium dichromate?
This substance has 11 hazard statements: H272: May intensify fire; oxidizer. H301: Toxic if swallowed. H312: Harmful in contact with skin. H330: Fatal if inhaled. H314: Causes severe skin burns and eye damage. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H317: May cause an allergic skin reaction. H340: May cause genetic defects. H350: May cause cancer. H360: May damage fertility or the unborn child. H372: Causes damage to the lung, the kidneys, the liver, the heart, the reproductive system, the blood, the bladder and the endocrine system through prolonged or repeated exposure. Route of exposure: Oral.
What is the melting point of Potassium dichromate?
The melting point is 398 ℃ (748 ºF) and the boiling point is Not determined.