Registration Dossier
Registration Dossier
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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.
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EC number: 412-770-9 | CAS number: 12141-67-2 NATRIUMMETAWOLFRAMAT
Guidance on Safe Use
Administrative data
First-aid measures
Skin:
After contact with skin, wash immediately with plenty of water and soap. Get medical attention if irritation occurs.
Inhalation:
Remove to fresh air, if not breathing give artificial respiration. If breathing is difficult, give oxygen and get immediate medical attention.
Eyes:
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Ingestion:
Do not induce vomiting. If vomiting occurs naturally, have casualty lean forward to reduce the risk of aspiration. Seek medical attention immediately.
Fire-fighting measures
Suitable extinguishing media:
Water spray, foam, carbon dioxide, dry powder.
Hazardous combustion products:
In case of fire formation of tungsten trioxide (solid) .
Protective equipment for fire-fighting:
Wear self-contained breathing apparatus and chemical-protective clothing.
Accidental release measures
Personal precautions:
Wear suitable protective equipment. Avoid contact with skin and eyes.
Environmental precautions:
Do not empty into drains or water.
Methods for cleaning up and containment:
Take up mechanically. Fill into labeled, sealable containers. Avoid dust formation.
Handling and storage
Personal precautions:
Prevent formation of dust. Wear personal protective equipment. Avoid contact with eyes, skin and clothing. Wash thoroughly after
handling. Keep away from sources of ignition.
Technical measures:
Provide good ventilation (local exhaust) of the working area. Keep away from sources of heat and ignition.
Storage:
Keep container tightly closed in a dry, cool and well-ventilated place. Keep away from foodstuffs, drinks and tobacco.
Transport information
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Marine transport (UN RTDG/IMDG)
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Special provisions / remarks
- Remarks:
- Not classified as dangerous goods under transport regulations.
Air transport (UN RTDG/ICAO/IATA)
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Special provisions / remarks
- Remarks:
- Not classified as dangerous goods under transport regulations.
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Exposure controls / personal protection
Work in well ventilated areas. Do not breathe dust.
Personal protective equipment:
Respiratory protection: Wear respiratory mask or use respiratory equipment with filter type P (DIN EN 143).
Eye protection: Wear tightly fitting protective goggles.
Body protection: Wear chemical resistant gloves (EN 374) and protective clothing.
Stability and reactivity
Stability: Stable under normal conditions and recommended use.
Conditions to avoid: Keep away from sources of ignition.
Substances to avoid: None known.
Possibility of Hazardous Reactions: No hazardous reactions known.
Hazardous decomposition products: In case of fire formation of tungsten trioxide (solid).
Disposal considerations
Waste disposal of substance: Dispose of in accordance with 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.
