calcium dihydride

• ChemBase ID: 109837
• Molecular Formular: Ca
• Molecular Mass: 40.078
• Monoisotopic Mass: 39.96259098
• SMILES: [Ca]
• Canonical SMILES: [Ca]
• InChI: InChI=1S/Ca
• InChIKey: OYPRJOBELJOOCE-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: calcium dihydride; calcium
• IUPAC Traditional name: calcium dihydride; calcium; calcium(2+)
• Synonyms: Calcium, Ion chromatography standard solution, Specpure®, Ca; Calcium crystalline dendritic pieces; Calcium, plasma standard solution, Specpure®, Ca 1000 g/ml; Calcium, Oil based standard solution, Specpure®, Ca 1000 g/g; Calcium, plasma standard solution, Specpure®, Ca 10,000 g/ml; Calcium granules, redistilled, -6 mesh; Calcium, AAS standard solution, Specpure®, Ca 1000 g/ml; Calcium hydride; Calcium; CALCIUM (CONTAINS 0.1% MAGNESIUM); Calcium turnings; Calcium shot, 1cm (0.4in) & down; Calcium shot, redistilled, 1cm (0.4in) & down; Calcium ingot; Calcium granules, -9 mesh; Calcium, Oil based standard solution, Specpure®, Ca 5000 g/g; Calcium granules, redistilled, -16 mesh; 1000 g/ml; 树状钙晶片; 钙,等离子标准溶液, Specpure®, Ca 1000®g/ml; 钙,油基标准溶液, Specpure®, Ca 1000®g/g; 钙,等离子标准溶液, Specpure®, Ca 10,000®g/ml; 钙颗粒, 重蒸, -6目; 钙, AAS标准溶液, Specpure®, Ca 1000 μg/ml; 氢化钙; 钙; 钙旋转片; 钙丸, 1cm (0.4in) 或更小; 钙丸, 重蒸, 1cm (0.4in) 或更小; 钙锭; 钙颗粒, -9目; 钙, 油基标准溶液, Specpure®, Ca 5000μg/g; 钙颗粒, 重蒸, -16目

Database IDs

• CAS Number: 7440-70-2; 7789-78-8
• EC Number: 231-179-5; 232-189-2; 231-714-2; 213-179-5
• MDL Number: MFCD00085314; MFCD00010897; MFCD00069184
• Beilstein Number: 4241647
• Merck Index: 141672
• PubChem SID: 162095208; 24879732; 24873111; 24852675; 24852681; 24870316; 24852872; 24867708; 24852699; 24852487; 24852892; 24859655; 24881635
• PubChem CID: 5460341

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -1.152
• LogD (pH = 7.4): -1.152
• Log P: -1.152
• Molar Refractivity: 1.6 cm^3
• Polarizability: 3.4041688 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Decomposes in water, alcohol and acids to H2
• Apperance: -10 Mesh; 1-20mm Granules; 2mm & down; Ampouled under argon; dendritic pieces; granular; Liquid; lumps; pieces; powder; turnings
• Melting Point: 190 °C(lit.); 600°C dec.; 850 °C(lit.)
• Boiling Point: 1484 °C(lit.)
• Density: 1.54 g/mL at 25 °C(lit.); 1.900
• Resistivity: 3.5 μΩ-cm, 20°C; 3.5 μΩ-cm20°C

Safety Information

• Storage Warning: Moisture Sensitive
• RTECS: EV8040000
• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 1401; 1404; UN1401; UN1404; UN3264
• German water hazard class: 1
• Hazard Class: 4.3; 8
• Packing Group: 1; 2; I; II; III
• Risk Statements: 15; 34; R:15
• Safety Statements: 23-26-36/37/39-45; 7/8-24/25-43; 8-24/25-43; S:8-24/25
• TSCA Listed: 否; 是
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H260; H261; H314; H314-H318
• GHS Precautionary statements: P223-P231 + P232-P370 + P378-P422; P231 + P232-P422; P231+P232-P280-P233-P370+P378A-P402+P404-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1401 4.3/PG 2; UN 1404 4.3/PG 1

Product Information

• Purity: ≥90%; ≥92% (gas-volumetric); ≥95.0% (gas-volumetric); ≥97.0% (gas-volumetric); ≥98% (complexometric); ≥99.5%; 90-95%; 92% min; 95%; 97% (metals basis); 98% (metals basis excluding Mg), Mg <1%; 98% (metals basis); 98.8% (metals basis); 99%; 99% (metals basis); 99% trace metals basis; 99.5% (metals basis); 99.5% trace metals basis; 99.9%; 99.9% trace metals basis; 99.98% (metals basis); 99.99% trace metals basis
• Grade: purum; purum p.a.; reagent grade; SAJ first grade
• Particle Size: +4 mesh; <1 cm; 0.2-3 mm; 0-2 mm
• Impurities: ≤0.05% insoluble in HCl
• Cation Traces: Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤200 mg/kg; Fe: ≤100 mg/kg; K: ≤100 mg/kg; Na: ≤500 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤2000 mg/kg; sulfate (SO42-): ≤100 mg/kg
• Purified By: distillation
• Quality: granular
• Empirical Formula (Hill Notation): Ca; H2Ca

DETAILS

MP Biomedicals - 05212760

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 497355

General description
Atomic number of base material: 20
Packaging
2, 10 g in glass bottle

Sigma Aldrich - 327387

Packaging
25 g in glass bottle
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7

Sigma Aldrich - 441872

Packaging
5, 25 g in ampule
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7
Solid state synthesis with Mg and Sn resulted in a new phase, Ca6.2Mg3.8Sn7, which has an unprecedented type of tin chain composed of square-planar tin units.Catalyst in the highly-selective oxidation of phenols.

Sigma Aldrich - 215414

Packaging
25, 500 g in glass bottle
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7

Sigma Aldrich - 558257

General description
Atomic number of base material: 20
Packaging
10 g in glass bottle

Sigma Aldrich - 465895

Packaging
5 g in ampule
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7
Solid state synthesis with Mg and Sn resulted in a new phase, Ca6.2Mg3.8Sn7, which has an unprecedented type of tin chain composed of square-planar tin units.

Sigma Aldrich - 213322

Packaging
10 g in glass bottle
100, 500 g in steel can

Sigma Aldrich - 12001

Packaging
bottled under inert gas
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7

Sigma Aldrich - 05-0390

Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7

Sigma Aldrich - 208027

Packaging
100, 500 g in steel can
5 g in glass bottle

Sigma Aldrich - 21170

Other Notes
Desiccant for aprotic solvents, e.g. benzene, dioxane, DMF and HMPT1,2

Sigma Aldrich - 596566

Packaging
5 g in ampule
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7

Sigma Aldrich - 213268

Packaging
100, 500 g in steel can

Sigma Aldrich - 215147

Packaging
5, 100, 500 g in glass bottle
Application
Precursor to Ca8Al3 and Ca13Al14; intermetallics with new metallic Zintl phases.7