Curpous oxide , 99.99%metalsbasis , 1317-39-1

Synonym(s):
Cuprous oxide

CAS NO.：1317-39-1

Empirical Formula: Cu2O

Molecular Weight: 143.09

MDL number: MFCD00010974

EINECS: 215-270-7

PRODUCT Properties

• Melting point: 1232 °C
• Boiling point: 1800 °C
• Density: 6 g/mL at 25 °C (lit.)
• refractive index: 2.705
• Flash point: 1800°C
• storage temp.: Inert atmosphere,Room Temperature
• solubility: insoluble in H2O
• form: powder
• color: red
• Specific Gravity: 6.
• Water Solubility: practically insoluble
• Crystal Structure: Cu2O type
• Sensitive: Air & Moisture Sensitive
• Merck: 14,2664
• crystal system: Cube
• Space group: Pn3m
• Lattice constant:
  • a/nm: 0.4259
  • b/nm: 0.4259
  • c/nm: 0.4259
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.0773
• Dielectric constant: 18.1（Ambient）
• Exposure limits: ACGIH: TWA 1 mg/m3; NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3
• Stability: Stable. May be air or light sensitive.
• Cosmetics Ingredients Functions: SKIN CONDITIONING
• InChI: 1S/2Cu.O
• InChIKey: BERDEBHAJNAUOM-UHFFFAOYSA-N
• SMILES: [Cu]O[Cu]
• CAS DataBase Reference: 1317-39-1(CAS DataBase Reference)
• NIST Chemistry Reference: Copper(i) oxide(1317-39-1)
• EPA Substance Registry System: Cuprous oxide (1317-39-1)

Description and Uses

Red pigment for glass and ceramic glazes, and as a catalystCopper(I) oxide is used in antifouling, marine paint, brazing paste, antifungal treatment for plant seeds. Used as a hydrogen scavenger in copper brass and bronze and high grade lubricants. Finds uses in glass and ceramic pigments, ferrite magnets, catalyst in organic synthesis, dyes and dye intermediates and as catalysts.

Safety

• Symbol(GHS): GHS02,GHS07,GHS09
• Signal word: Danger
• Hazard statements: H225-H319-H410
• Precautionary statements: P210-P233-P240-P241-P273-P305+P351+P338
• PPE: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• Hazard Codes: Xn,N,F
• Risk Statements: 22-50/53-51/53-11
• Safety Statements: 22-60-61-16-7
• RIDADR: UN 3077 9/PG 3
• WGK Germany: 3
• RTECS: GL8050000
• TSCA: TSCA listed
• HazardClass: 9
• PackingGroup: III
• HS Code: 28255000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Inhalation; Acute Tox. 4 Oral; Aquatic Acute 1; Aquatic Chronic 1; Eye Dam. 1
• Hazardous Substances Data: 1317-39-1(Hazardous Substances Data)
• Toxicity: LD50 orally in rats: 0.47 g/kg (Smyth)
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)