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Substance Name: Zirconium
RN: 7440-67-7
UNII: C6V6S92N3C
InChIKey: QCWXUUIWCKQGHC-UHFFFAOYSA-N
Note
- A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr.
Classification Codes
- TWA 5 mg/m3
- TWA 5 mg/m3; STEL 10 mg/m3; Not classifiable as a human carcinogen
Molecular Formula
- Zr
Molecular Weight
- 91.224
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Names and Synonyms
Name of Substance
- Zirconium
MeSH Heading
- Zirconium
Synonyms
- EC 231-176-9
- EINECS 231-176-9
- HSDB 2528
- UNII-C6V6S92N3C
- Zircat
- Zirconium
- Zirconium metal, dry, chemically produced, finer than 20 mesh particle size (UN2008)
Systematic Name
- Zirconium
Superlist Names
- UN1358
- UN1932
- UN2008
- UN2009
- UN2858
- Zirconium
- Zirconium and compounds
- Zirconium powder
- Zirconium powder, dry
- Zirconium powder, dry [UN2008] [Spontaneously combustible]
- Zirconium powder, wetted with not <25% water (a visible excess of water must be present) (a) mechanically produced, particle size <53 microns, (b) chemically produced, particle size <840 microns
- Zirconium powder, wetted with not <25% water (a visible excess of water must be present) (a) mechanically produced, particle size <53 microns, (b) chemically produced, particle size <840 microns [UN1358] [Flammable solid]
- Zirconium scrap
- Zirconium scrap [UN1932] [Spontaneously combustible]
- Zirconium, dry, coiled wire, finished metal sheets, strip (thinner than 254 microns but not thinner than 18 microns)
- Zirconium, dry, coiled wire, finished metal sheets, strip (thinner than 254 microns but not thinner than 18 microns) [UN2858] [Flammable solid]
- Zirconium, dry, finished sheets, strip or coiled wire
- Zirconium, dry, finished sheets, strip or coiled wire [UN2009] [Spontaneously combustible]
- Zirconium, elemental
Registry Numbers
CAS Registry Number
- 7440-67-7
FDA UNII
- C6V6S92N3C
Other Registry Numbers
- 141631-74-5
- 141631-75-6
- 141631-77-8
- 182260-46-4
- 1864797-49-8
System Generated Number
- 0007440677