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Substance Name: Copper
RN: 7440-50-8
UNII: 789U1901C5
InChIKey: RYGMFSIKBFXOCR-UHFFFAOYSA-N

Note

  • A heavy metal trace element with the atomic symbol Cu, atomic number 29, and atomic weight 63.55.

Molecular Formula

  • Cu

Molecular Weight

  • 63.546
 

Classification Codes

Classification Codes

  • Growth Substances
  • Human Data
  • Micronutrients
  • Reproductive Effect
  • Trace Elements
  • Tumor Data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 128
  • 2011 CERCLA Priority List, Rank: 125
  • Reportable Quantity (RQ) = 5000 lb
  • TWA (0.1 mg/m3, fume; 1 mg/m3 dusts and mists)
  • TWA 0.2 mg/m3 (fume), 1 mg/m3 (dusts & mists, as Cu)

Names and Synonyms

Name of Substance

  • Bronze powder
  • CI 77400
  • Copper
  • Copper powder
  • Pigment metal 2

MeSH Heading

  • Copper

Synonyms

  • 1721 Gold
  • Allbri natural copper
  • ANAC 110
  • Anode copper
  • Arwood copper
  • Blister copper
  • Bronze powder
  • C 100 (metal)
  • C.I. 77400
  • C.I. Pigment Metal 2
  • Caswell No. 227
  • Cathode copper
  • CCRIS 1577
  • CDA 101
  • CDA 102
  • CDA 110
  • CDA 122
  • CDX (metal)
  • CE 1110
  • CE 7 (metal)
  • CI 77400
  • CI Pigment metal 2
  • Copper
  • Copper bronze
  • Copper fulleride (CuC20)
  • Copper M 1
  • Copper powder
  • Copper precipitates
  • Copper slag-airborne
  • Copper slag-milled
  • Copper, metallic powder
  • Copper-airborne
  • Copper-milled
  • CU M3
  • Cu-7
  • Cuprum
  • Cuprum metallicum
  • Cuprum [Latin]
  • Cutox 6010
  • Cutox 6030
  • E 115 (metal)
  • EC 231-159-6
  • EINECS 231-159-6
  • Electrolytic refinery billet copper
  • Electrolytic refinery wirebar copper
  • EPA Pesticide Chemical Code 022501
  • Gold bronze
  • HSDB 1622
  • Kafar copper
  • M1 (Copper)
  • M2 (Copper)
  • M3 (Copper)
  • M3R
  • M3S
  • M4 (Copper)
  • OFHC Cu
  • Paragard T 380a
  • Paragard t380a
  • Rame
  • Raney copper
  • Tatum-T
  • UNII-789U1901C5

Systematic Name

  • Copper

Superlist Names

  • Copper
  • Copper dust
  • Copper metal powder
  • Copper, dusts and mists
  • Copper, elemental
  • Copper, fume

Registry Numbers

CAS Registry Number

  • 7440-50-8

FDA UNII

  • 789U1901C5

Other Registry Numbers

  • 133353-46-5
  • 133353-47-6
  • 1441640-38-5
  • 195161-80-9
  • 1993435-25-8
  • 2056901-56-3
  • 65555-90-0
  • 72514-83-1

System Generated Number

  • 0007440508

Structure Descriptors

InChI

1S/Cu

InChIKey

RYGMFSIKBFXOCR-UHFFFAOYSA-N

Smiles

[Cu]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
human TDLo oral 120ug/kg (0.12mg/kg) GASTROINTESTINAL: NAUSEA OR VOMITING Public Health Reports. Vol. 73, Pg. 910, 1958.
mouse LD50 intraperitoneal 3500ug/kg (3.5mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2A, Pg. 1623, 1981.
rabbit LDLo subcutaneous 375mg/kg (375mg/kg) LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), ZONAL"
American Journal of Pathology. Vol. 1, Pg. 117, 1925.