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nonapotassium 2,4,6-trihydroxy-4-methyl-3,5-dioxa-2,4,6-trisilaheptane-2,6-bis(olate) 2,6,8-trihydroxy-4,6-dimethyl-3,5,7-trioxa-2,4,6,8-tetrasilanonane-2,4,8-tris(olate) 6-hydroxy-2,4,6-trimethyl-1,3,5,2,4,6-trioxatrisilinane-2,4-bis(olate) dihydroxy(methyl)silanolate {[dihydroxy(methyl)silyl]oxy}(hydroxy)methylsilanolate
EC number: 935-877-7 | CAS number: -
- 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
Administrative data
First-aid measures
Description of first aid measures
General information:
Take persons to a safe place. Observe self-protection for first aid. Seek medical advice in the event of contact with this substance.
After inhalation:
Keep the patient calm. Protect against loss of body heat. Seek medical advice and clearly identify substance.
After contact with the skin:
Remove contaminated or soaked clothing. Wash off with plenty of water or water and soap immediately for 10-15 minutes. In
serious cases, use emergency shower immediately. Seek medical advice and clearly identify substance.
After contact with the eyes:
Rinse immediately with plenty of water for 10-15 minutes. Keep eyelids well open to rinse the whole eye surface and eyelids with
water. Continue to bathe eyes during transport to medical practitioner. Seek medical advice immediately and clearly identify
substance.
After swallowing:
If conscious, give several small portions of water to drink. Do not induce vomiting. Seek medical advice and clearly identify
substance.
Most important symptoms and effects, both acute and delayed
Any relevant information can be found in other parts of this section.
Indication of any immediate medical attention and special treatment needed
Further toxicology information in section Toxicological information must be observed.
Fire-fighting measures
Extinguishing media
Suitable extinguishing media:
water spray , extinguishing powder , foam and carbon dioxide .
Extinguishing media which must not be used for safety reasons:
water jet .
Special hazards arising from the substance or mixture
Risk of hazardous gasses or fumes in the event of fire.
Advice for firefighters
Special protective equipment for fire fighting:
Use respiratory protection independent of recirculated air. Use tightly fitting chemical protection suit (see section Exposure controls/personal protection).
General information:
Dispose of combustion residue and extinguishing water in accordance with regulations and local bye-laws.
Accidental release measures
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Do not breathe dust. Avoid contact with eyes and skin. Wear personal protection equipment (see section Exposure controls/personal protection).
Environmental precautions
Cover any spilled material in accordance with regulations to prevent dispersal by wind. Prevent material from entering surface
waters, drains or sewers and soil. Retain contaminated water/extinguishing water.
Methods and material for containment and cleaning up
Take up mechanically and dispose of according to local/state/federal regulations. Avoid formation of dust and dust deposition.
Clean up with plenty of water.
Reference to other sections
Relevant information in other sections has to be considered. This applies in particular for information given on personal protective
equipment (section Exposure controls/personal protection) and on disposal (section Disposal considerations).
Handling and storage
Precautions for safe handling
Precautions for safe handling:
Avoid dust formation.
Precautions against fire and explosion:
Electrostatic discharge possible during transport and processing. Take precautionary measures against electrostatic charging.
Ensure all parts of equipment are well earthed. Use inert gas when working with combustible and explosive liquids. Avoid dust
deposit, remove dust regularly.
Conditions for safe storage, including any incompatibilities
Conditions for storage rooms and vessels:
none known
Advice for storage of incompatible materials:
Observe local/state/federal regulations.
Further information for storage:
Keep container dry and tightly closed.
Minimum temperature allowed during storage and transportation: 5 °C
Maximum temperature allowed during storage and transportation: 30 °C
Specific end use(s)
No data available.
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- Not regulated for transport
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- Not regulated for transport
Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- Not regulated for transport
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- Not regulated for transport
Marine transport (UN RTDG/IMDG)
- UN number:
- Not regulated for transport
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- Not regulated for transport
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- Not regulated for transport
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- Not regulated for transport
SpecialProvisionsopen allclose all
Exposure controls / personal protection
Control parameters
Maximum airborne concentrations at the workplace:
CAS No. Material Type mg/m3 ppm Dust fract. Fibre/m3
Particulates not otherwise classified (insoluble or poorly soluble) AGW 3,0 Respirable dust/mist
Inhalable dust AGW 10,0 Inhalable dust/mist
General threshold limit value for dust - alveolar fraction: excess factor 2(II); note issued by the German Hazardous Substances
Committee (AGS) (Status: January 2006).
Potassium methylsiliconate
Area of use: Value:
Worker; dermal; systemic (acute) 6,6 mg/kg/day
Worker; dermal; systemic (long term) 6,6 mg/kg/day
Worker; by inhalation; systemic (acute) 47 mg/m³
Worker; by inhalation; systemic (long term) 47 mg/m³
Consumer; oral; systemic (long term) 0,42 mg/kg/day
Consumer; dermal; systemic (acute) 4,0 mg/kg/day
Consumer; dermal; systemic (long term) 4,0 mg/kg/day
Consumer; by inhalation; systemic (acute) 10 mg/m³
Consumer; by inhalation; systemic (long term) 10 mg/m³
Potassium methylsiliconate
Area of use: Value:
freshwater: 4,2 mg/l The value was derived for the hydrolysis product methylsilanetriol.
marine water: 0,42 mg/l The value was derived for the hydrolysis product methylsilanetriol.
Intermittent release: 42 mg/l The value was derived for the hydrolysis product methylsilanetriol.
Sediment (freshwater): 3,3 mg/kg The value was derived for the hydrolysis product methylsilanetriol.
Sediment (marine water): 0,33 mg/kg The value was derived for the hydrolysis product methylsilanetriol.
Soil: 0,54 mg/kg The value was derived for the hydrolysis product methylsilanetriol.
sewage treatment plant: 10 mg/l The value was derived for the hydrolysis product methylsilanetriol.
Secondary poisoning: 3,3 mg/kg food The value was derived for a structurally similar substance (readacross).
Further information:
Maximum concentration at workplace recommended by producer: 1 mg/m3.
Exposure controls
Exposure in the work place limited and controlled
General protection and hygiene measures:
Do not breathe dust. Do not eat, drink or smoke when handling. Application of skin cream recommended to ensure optimum
protection of skin. Remove contaminated, soaked clothing immediately.
Personal protection equipment:
Respiratory protection
In case of dust formation: fine dust mask P2 .
Hand protection
protective gloves . At any sign of decay or chemical permeability remove gloves immediately and replace. The selection of
appropriate gloves not only depends on the material, but also on other quality characteristics, and may vary depending on the
manufacturer. Please observe information from your glove supplier in terms of permeability and breakthrough time.
Eye protection
tight fitting protective goggles . Provide work station with eye bathing equipment.
Skin protection
antistatic working shoes .
Exposure to the environment limited and controlled
Prevent material from entering surface waters and soil. Normally neutralisation is required before waste water is introduced into
purification plants. Do not introduce large amounts into purification plants.
Stability and reactivity
If stored and handled in accordance with standard industrial practices no hazardous reactions are known.
Relevant information can possibly be found in other parts of this section.
Conditions to avoid
high temperatures .
Incompatible materials
acids , hydrogenous polysiloxane polymers .
Hazardous decomposition products
If stored and handled properly: none known .
Disposal considerations
Waste treatment methods
Material
Recommendation:
Observe local/state/federal regulations.
Uncleaned packaging
Recommendation:
Completely discharge containers (no tear drops, no powder rest, scraped carefully). Containers may be recycled or re-used.
Observe local/state/federal regulations.
Waste Disposal Legislation Ref.No.(EC)
It is not possible to determine a waste code for this product in accordance with the European Waste Catalogue (EWC) since it is
only possible to classify it according to how it is used by the customer. The waste code is to be determined within the EU in liaison
with the waste-disposal operator.
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.