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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Diss Factsheets
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EC number: 231-764-5 | CAS number: 7722-76-1
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Guidance on Safe Use
Administrative data
First-aid measures
- In case of eye contact :
Immediately rinse with clean water for 10-15 minutes,
Seek medical advice.
- In case of skin contact :
Wash skin thoroughly with mild soap and water,
Remove contaminated clothing and shoes,
Wash clothing before re-using.
- In case of Inhalation :
Assure fresh air breathing,
If breathing is difficult, give oxygen,
Seek medical advice.
- In case of Ingestion :
Give water to drink,
Do not induce vomiting,
Seek medical advice.
Fire-fighting measures
Not flammable.
Extinguishing media :
All extinguishing media can be used.
Specific hazards :
When heated to decomposition, emits toxic fumes.
Protection against fire :
Suitable respiratory equipment,
Total impervious protective suits,
gloves, and boots must be worn.
Accidental release measures
Personal precautions :
Wear impervious rubber safety shoes,
Wear protective clothing and safety glasses,
Keep public away from area.
Environmental precautions :
Prevent entry to sewers and public waters.
After spillage and/or leakage :
Sweep or shovel the dry product into suitable containers.
Wash thoroughly after handling.
Handling and storage
Storage :
Store in dry, cool area.
Handling :
Avoid contact with skin and eyes,
Wash hands and other exposed areas with mild soap and water before eat, drink or smoke and when leaving work,
Do not breathe dust.
Transport information
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Marine transport (UN RTDG/IMDG)
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Exposure controls / personal protection
- Hand protection :
Use rubber gloves.
- Skin protection :
Wear protective suits.
- Eye protection :
Wear safety glasses.
- Respiratory protection :
Approved dust mask should be used if dust are generated when handling this material.
- Others : Emergency eye wash fountain with clean water.
Stability and reactivity
Stability and reactivity :
Stable in normal conditions of use.
Materials to avoid :
Magnesium, Strong acids, bases.
Conditions to avoid :
Moisture, high temperatures.
Hazardous decomposition products :
Toxic fumes: Ammonia
Disposal considerations
Disposal :
Dispose in a safe manner in accordance with local/national regulations.
Packaging :
Empty packaging can have residues or dusts and are subject to proper waste disposal, as above.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.