Registration Dossier
Registration Dossier
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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 231-131-3 | CAS number: 7440-22-4
- 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
Identification
- Display Name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- element
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: nanoform
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
Characterisation of nanoforms
- Type of information reported:
- single nanoform
- Name of nanoform:
- Nano 34.2
Shape
Shape description
- Shape category:
- spheroidal
- Shape:
- spherical
- Pure shape:
- yes
Particle size distribution and range
Particle size distribution and range
- Shape category:
- spheroidal
Percentileopen allclose all
- Percentile:
- D10
- Range:
- >= 10 - <= 25 nm
- Percentile:
- D25
- Typical value:
- 25 nm
- Range:
- >= 20 - <= 35 nm
- Percentile:
- D50
- Typical value:
- 34 nm
- Range:
- >= 30 - <= 45 nm
- Percentile:
- D75
- Typical value:
- 48 nm
- Range:
- >= 45 - <= 65 nm
- Percentile:
- D90
- Range:
- >= 45 - < 190 nm
- Fraction of constituent particles in the size range 1-100 nm:
- > 80 - <= 100 %
Crystallinity
Structures
- Structure:
- crystalline
- Name:
- crystalline
- Pure structure:
- yes
- Crystal system:
- other: cubic
- Bravais lattice:
- face - centred cubic
Specific surface area
- Typical volume specific surface area:
- 150 m²/cm³
- Range of volume specific surface area:
- >= 90 - <= 210 m²/cm³
- Skeletal density:
- >= 5 - <= 6 g/cm³
Surface functionalisation / treatment
- Surface treatment applied:
- yes
- Does the set contain both treated and non-surface treated nanoforms?:
- no
Surface treatments
- Surface treatment name:
- gum rosin
Surface treatment
- Description:
- Since detailed information on the surface treatment process can be confidential to the individual registrants, more information is provided in the technical dossier section 1.4 provided by the individual registrants.
Legal Entity Composition(s) open all close all
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
Impurity
Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- >= 99.95 - < 100 % (w/w)
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
Impurity 1
- Reference substance name:
- Generic entry to describe impurities inherited from the source and manufacturing process described in section 3.1 of the technical dossier, that may be present in a substance without modifying the substance's classification because of their nature or the concentration in which they can be found in the substance.
- IUPAC Name:
- Generic entry to describe impurities inherited from the source and manufacturing process described in section 3.1 of the technical dossier, that may be present in a substance without modifying the substance's classification because of their nature or the concentration in which they can be found in the substance.
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- other: solid, massive
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- other: solid
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: bulk
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Silver
- EC Number:
- 231-131-3
- EC Name:
- Silver
- CAS Number:
- 7440-22-4
- Molecular formula:
- Ag
- IUPAC Name:
- Silver