237124

Calciumnitrat Tetrahydrat

ACS reagent, 99%

• Lineare Formel: Ca(NO₃)₂ · 4H₂O
• CAS-Nummer: 13477-34-4
• Molekulargewicht: 236.15
• EG-Nummer: 233-332-1
• MDL-Nummer: MFCD00149604
• UNSPSC-Code: 12352300
• PubChem Substanz-ID: 329752445
• NACRES: NB.24

Eigenschaften

• Qualität: ACS reagent
• Qualitätsniveau: 200
• Assay: 99%; 99.0-103.0% (ACS specification)
• Form: flakes; powder, crystals or granules
• Verunreinigungen: ≤0.005% insolubles
• pH-Wert: 5.0-7.0 (25 °C, 5%)
• mp (Schmelzpunkt): 44 °C (dec.) (lit.)
• Dichte: 1.86 g/mL at 25 °C
• Anionenspuren: chloride (Cl^-): ≤0.005%; nitrite (NO₂^-): ≤0.001%; sulfate (SO₄^2-): ≤0.002%
• Kationenspuren: Ba: ≤0.005%; Fe: ≤5 ppm; K: ≤0.005%; Mg: ≤0.05%; Na: ≤0.01%; Sr: ≤0.05%; heavy metals: ≤5 ppm (by ICP-OES)
• SMILES String: O.O.O.O.[Ca++].[O-][N+]([O-])=O.[O-][N+]([O-])=O
• InChI: 1S/Ca.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;
• InChIKey: ICSSIKVYVJQJND-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Calcium nitrate tetrahydrate is an inorganic compound and can be used in cooling baths and wastewater management.

Anwendung

Calcium nitrate tetrahydrate is used:
As a calcium precursor in the synthesis of nano-hydroxyapatite (HA) particles by sol-gel precipitation method along with potassium precursor potassium dihydrogen phosphate.
As a precursor along with diammonium hydrogen phosphate in the synthesis of nano-hydroxyapatite (n-HAP) by a wet chemical technique.
In the fabrication of 58S bioactive glass with the composition consisting of ternary system SiO₂ (58 wt%) - CaO (33 wt%) - P₂O₅ (9wt%).

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H318
• P-Sätze: P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable