Flake graphite with High purity 200 mesh

• Catalog Number: ACM7789755
• Product Name: Flake graphite with High purity 200 mesh
• CAS: 7789-75-5
• Category: Graphene With High Quality
• Description: Calcium fluoride appears as odorless gray powder or granules. Sinks in water. (USCG, 1999);COLOURLESS CRYSTALS OR WHITE HYGROSCOPIC POWDER.
• IUPAC Name: calcium;difluoride
• Molecular Weight: 78.07g/mol
• Molecular Formula: CaF2;CaF2;CaF2
• Canonical SMILES: [F-].[F-].[Ca+2]
• InChI: InChI=1S/Ca.2FH/h;2*1H/q+2;;/p-2
• InChI Key: WUKWITHWXAAZEY-UHFFFAOYSA-L
• Boiling Point: 2500 °C;2500 °C
• Melting Point: 1403 °C;1403 °C
• Density: 3.18 at 68 °F (USCG, 1999);3.18;3.2 g/cm³
• Solubility: 0.0015 g/100 ml water at 18 °C; slightly sol in dil mineral acids;Slightly sol in acid.;0.0017 g/100 g water @ 25 °C;Solubility in water at 20 °C: none
• Autoignition Temperature: Not flammable (USCG, 1999)
• Color/Form: White powder or cubic crystals;White cubic crystals or powder;Fluorspar crystals are yellow, green, or purple;Pure form: colorless; Natural form: can vary from transparent and colorless to translucent and white, wine-yellow, green, greenish-blue, violet-blue, and sometimes blue, deep purple, bluish black, and brown
• Complexity: 0
• Covalently-Bonded Unit Count: 3
• Decomposition: When heated to decomposition it emits toxic fumes of /hydrogen fluoride/.
• EC Number: 232-188-7
• Exact Mass: 77.959397g/mol
• Formal Charge: 0
• H-Bond Acceptor: 2
• H-Bond Donor: 0
• Heat of Vaporization: 335 KJ/mol
• Heavy Atom Count: 3
• ICSC Number: 1323
• Monoisotopic Mass: 77.959397g/mol
• Other Experimental: When F ions are pptd with Ca+2 in absence of CO3 ions, a gel is obtained; Mohs' hardness= 4; becomes luminous when heated;MP: 1350 °C; Mohs hardness 4; specific gravity 3.2 /Fluorspar/
• Refractive Index: Index of refraction: 1.4338
• Rotatable Bond Count: 0
• RTECS Number: EW1760000
• UNII: O3B55K4YKI