Yttrium (EC: 231-174-8)

CAS 7440-65-5 Y MW 88.9000 Danger
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Emergency: 911 | Poison Control: 1-800-222-1222

Precautionary Statements

CodeStatement
P210 Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking.
P222 Do not allow contact with air.
P231 Handle and store contents under inert gas/...
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/.../] equipment.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P264 Wash hands [and ...] thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P301+P317 IF SWALLOWED: Get medical help.
P302+P335+P334 Brush off loose particles from skin. Immerse in cool water [or wrap in wet bandages].
P302+P352 IF ON SKIN: wash with plenty of water/...
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317 Get emergency medical help.
P321 Specific treatment (see information on this label and safety datasheet)).
P330 Rinse mouth.
P362+P364 Take off contaminated clothing and wash it before reuse.
P370+P378 In case of fire: Use ... to extinguish.
P501 Dispose of contents/container to ...

Exposure Limits

OSHA PEL1 mg-m3
NIOSH REL1 mg-m3
NIOSH IDLH500 mg-m3
Skin NotationYes — can be absorbed through skin

Physical Properties

Dark-gray to black, odorless powder. Soft silvery-white metal in bulk.

Boiling Point5301°F
Vapor Pressure0 mmHg (approx)
Specific Gravity4.47

Target Organs

Lungs

pulmonary irritation in animals

Synonyms

yttrium metal

Data Sources

Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.

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