Zirconium (powder)

CAS 7440-67-7 Zr MW 91.2000 Danger
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Hazard Statements

CodeStatementHazard Class
H228 Flammable solid Flammable solids
H250 Catches fire spontaneously if exposed to air Pyrophoric liquids
H251 Self-heating; may catch fire Self-heating substances and mixtures
H317 May cause an allergic skin reaction Sensitization, Skin
H335 May cause respiratory irritation Specific target organ toxicity, single exposure; Respiratory tract irritation

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.
P235 Keep cool.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/.../] equipment.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
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.
P319 Get medical help if you feel unwell.
P321 Specific treatment (see information on this label and safety datasheet)).
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P370+P378 In case of fire: Use ... to extinguish.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P407 Maintain air gap between stacks or pallets.
P410 Protect from sunlight.
P413 Store bulk masses greater than ... kg/...lbs at temperatures not exceeding ... °C/...°F.
P420 Store separately.
P501 Dispose of contents/container to ...

Physical Properties

Soft, malleable, ductile, solid or gray to gold, amorphous powder.

Boiling Point6471°F
Vapor Pressure0 mmHg (approx)
Specific Gravity6.51 (metal)

Synonyms

zirconium metal: zirconium. Synonyms of other zirconium compounds vary depending upon the specific compound.

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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