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13470-38-7 structure

Yttrium iodide (YI3)

Iupac Name:triiodoyttrium
CAS No.:13470-38-7
EINECS(EC#): 236-737-1
Molecular Weight:469.61926
Molecular Formula:I3Y (isomer)
2. 3D Conformer
3. Properties
3.1 Appearance
3.2 Density
3.3 Melting Point
3.4 Boiling Point
3.5 Flash Point
4. Safety and Handling
4.1 Hazard Codes
4.2 Risk Statements
4.3 Safety Statements
Hazard Codes XnRisk Statements 40-42/43Safety Statements 22-26-36/37/39WGK Germany 3
4.4 Safety
Hazard Codes XnRisk Statements 40-42/43Safety Statements 22-26-36/37/39WGK Germany 3
4.5 Sensitive

2.Hazard identification

2.1 Classification of the substance or mixture

Skin sensitization, Category 1

Respiratory sensitization, Category 1

Carcinogenicity, Category 2

2.2 GHS label elements, including precautionary statements

Signal word


Hazard statement(s)

H317 May cause an allergic skin reaction

H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

H351 Suspected of causing cancer

Precautionary statement(s)

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P272 Contaminated work clothing should not be allowed out of the workplace.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P284 [In case of inadequate ventilation] wear respiratory protection.

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.


P302+P352 IF ON SKIN: Wash with plenty of water/...

P333+P313 If skin irritation or rash occurs: Get medical advice/attention.

P321 Specific treatment (see ... on this label).

P362+P364 Take off contaminated clothing and wash it before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor/...

P308+P313 IF exposed or concerned: Get medical advice/ attention.


P405 Store locked up.


P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification


6. Computational chemical data
  • Molecular Weight:469.61926g/mol
  • Molecular Formula:I3Y
  • Exact Mass:469.619252
  • Monoisotopic Mass:469.619252
  • Complexity:8
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:0
  • Topological Polar Surface Area:0
  • Heavy Atom Count:4
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
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