Rhenium heptoxide , 99.99%metalsbasis , 1314-68-7

Synonym(s):
Dirhenium heptoxide;Rhenium heptoxide

CAS NO.：1314-68-7

Empirical Formula: O7Re2

Molecular Weight: 484.41

MDL number: MFCD00011199

EINECS: 215-241-9

PRODUCT Properties

• Melting point: 220 °C(lit.)
• Boiling point: 360 °C(lit.)
• Density: 6.103 g/mL at 25 °C(lit.)
• Flash point: 360°C
• storage temp.: Inert atmosphere,2-8°C
• solubility: soluble in H2O, ethanol, ethyl ether,dioxane, pyridine
• form: Crystals
• Specific Gravity: 6.103
• color: Yellow to pale green
• Water Solubility: Soluble in water and alcohol.
• Sensitive: Moisture Sensitive
• Merck: 14,8178
• crystal system: Nogata
• Space group: P212121
• Lattice constant:
  • a/nm: 0.5448
  • b/nm: 1.2508
  • c/nm: 1.5196
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 1.0355
• Stability: hygroscopic

Description and Uses

Rhenium heptoxide (Re2O7), for example, is explosive. There are at least six different forms of rhenium oxides.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 26-27-36/37/39-45
• RIDADR: UN 3260 8/PG 3
• WGK Germany: 1
• F: 3-10-21
• TSCA: Yes
• HazardClass: 5.1
• PackingGroup: III
• HS Code: 28259090