Registration Dossier
Registration Dossier
Diss Factsheets
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EC number: 231-595-7 | CAS number: 7647-01-0
- 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
Symptoms and effects.
Gas/mists are irritating to the respiratory system. May cause delayed pulmonary oedema.
The product is corrosive to eyes,skin and upper respiratory tract.
General
IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.
Inhalation
Remove casualty to fresh air and keep at rest in a position comfortable for breathing.
If symptoms persist or breathing gets difficult, consult a physician.
Skin
Remove/Take off immediately all contaminated clothing including shoes. Rinse skin with water or shower. In case of reddened skin or burns seek medical advice.
Eye
Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Eyelids should be held away from the eyeball to ensure thorough rinsing. Always consult an eye doctor!
Ingestion
Only when casualty is conscious, rinse mouth with plenty of water. Give water to drink. Do NOT induce vomiting. Take casualty immediately to hospital!
Advice to physician
Symptomatic treatment is advised.
Fire-fighting measures
Extinguishing media
Not applicable . Product itself is not flammable.
Unsuitable extinguishing media
Not applicable.
Hazardous decomposition / combustion products
Hydrogen chloride (gas).
Protective equipment
Wear self-contained breathing appartatus and acid-proof protective suits.
Fire and explosion hazard
Product itself is not flammable or explosive. The product reacts with metals with evolution of highly flammable hydrogen.
Accidental release measures
Evacuate personnel to safe areas (keep upwind).
Call the emergency brigade.
Use personal protective equipment (see exposure controls/ personal protection)
Surpress gas/mists with water spray jet.
Personal precautions
Wear suited personal protective equipment (see Expsoure controls/ personal protection).
Environmental precautions
Avoid release to the environment.
Collect leaking product in suited acid-proof containers. Stop the leakage by shutting valves, if this can be done safely.
Do not allow to enter into drain or surface waters. Retain leaking product with earth, diatomeous earth (kieselguhr) or universal absorbant. Collect contaminated material in acid-proof containers. Dispose of contaminated material and its container as hazardous waste according to local regulations.
In case of entry into waterways, drains or soil inform the responsible authorities
Methods for cleaning up
Neutralise small spillages with lime or soda ash. Rinse remnant with plenty of water into drains.
Clean contimated tools with plenty of water.
Handling and storage
Handling
The usual precautions for handling of chemicals should be observed. Avoid any direct contact with the product.
Fire and explosion prevention
None. Substance is not flammable.
Storage requirements
Store only in double-walled leakage monitored tanks, or in tanks/containers in a bunded area. Provide impermeable flooring and corrosion resistant equipment.
Keep containers tightly closed in a dry and well-ventilated place. Provide sufficient air exchange and/or exhaust in work rooms.
Store in steel tanks lined with hard rubber or other resitant coating or inliner, or in plastic containers made of PE, PP, chloro or fluoro polymers, or in glass bottles.
To be avoided: unprotected metals, glass-fibre reinforced plastic (GRP).
Do not store together with incompatible materials (see Stability and reactivity)
Safe handling advice:
See exposure scenarios for expsoure controls.
Use product wherever possible in closed system.
Install eyewash station and emergency showers nearby to workstations.
Transport information
Land transport (UN RTDG/ADR/RID)
- UN number:
- 1789
Shipping information
- Proper shipping name and description:
- Hydrochloric acid
- Chemical name:
- Hydrochloric acid
- Language:
- English
- Labels:
- 8
Special provisions / remarks
- Special provisions:
- None
- Remarks:
- Hazard Identification No: 80
TREM-Card or ERG number: CEFIC TEC(R)-80GC1-II+III
May be corrosive to metals.
Inland waterway transport (UN RTDG/ADN(R))
- UN number:
- 1789
Shippingopen allclose all
Special provisions / remarks
- Remarks:
- Chemical name: HYDROCHLORIC ACID
May be corrosive to metals.
Marine transport (UN RTDG/IMDG)
- UN number:
- 1789
Shipping information
- Proper shipping name and description:
- HYDROCHLORIC ACID
- Chemical name:
- Hydrochloric acid
- Labels:
- 8
Remarksopen allclose all
Air transport (UN RTDG/ICAO/IATA)
- UN number:
- 1789
Shipping information
- Proper shipping name and description:
- HYDROCHLORIC ACID
- Chemical name:
- Hydrochloric acid
- Labels:
- CORROSIVE
Special provisions / remarks
- Remarks:
- May be corrosive to metals.
SpecialProvisionsopen allclose all
Exposure controls / personal protection
see exposure scenarios for exposure controls.
Personal protective equipment
Respiratory protection:
- Low concentrations and short term activity (max 15 min): filter masks with filter type E. Be aware of the filter capacity and the use-time limitation!
- High concentrations or unknown exposure or prolonged activity: self-contained breathing apparatus.
Hand protection:
Protective gloves have to conform to EN 374.
Suited glove material: fluoro rubber, butyl rubber, chloroprene, nitrile rubber, PVC, latex.
The suitability of a specific glove of a supplier has to be determined depending on the use conditions (chemical, mechanical, thermal stress, and use/contact time)
Eye and face protection:
Safety glasses with side protection shield or goggles conform to EN 166.
Full face mask.
Skin and body protection:
Acid-proof protective overall, safety shoes or boots.
General protective and hygiene measures:
Avoid contact with skin and eyes.
Do not inhale gas or aerosol (mist).
Apply PPE as required.
Remove contaminated clothing immediately.
Wash hands immediately after handling chemicals and before breaks.
Do not eat, drink and smoke at work, keep away foodstuffs and beverages.
Stability and reactivity
Stability
Product is stable under recommended storage and use conditions.
Incompatibilities
The product reacts with:
- common construction metals with evolution of highly flammable hydrogen gas,
- alkali and organic bases with violent evolution of heat,
- lime stone, marble, dolomite and other carbonic minerals with evolution of suffocating CO2 gas,
- strong oxidants (bleaching agents, conc. H2O2, HNO3, etc. and their salts, chromates, permanganates, etc) with evolution of toxic chlorine gas,
- sulphides with evolution of toxic H2S gas,
- sulphites, hydrogen sulphites and pyro sulphites with evolution of toxic SO2 gas,
- with sodium azide to highly toxic and explosive hydrazoic acid,
- any other chemical, that is prone to (dangerous) reaction/decomposition with acids.
Hazardous decomposition products
By heating evolution of corrosive and toxic hydrogen chloride gas. .
Disposal considerations
Product
Dispose of product as hazardous waste according to local regulations. European Waste Catalogue code 06 01 02*
Contaminated packaging
Dispose of contaminated packaging/containers as hazardous waste according to local regulations.
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.

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