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Key Documents

1.02121

Supelco

Calcium nitrate tetrahydrate

for analysis EMSURE® ACS

Synonym(s):

Calcium nitrate tetrahydrate

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About This Item

Linear Formula:
Ca(NO3)2 · 4 H2O
CAS Number:
Molecular Weight:
236.15
MDL number:
UNSPSC Code:
12352302
EC Index Number:
233-332-1
NACRES:
NA.21

grade

ACS reagent

Quality Level

product line

EMSURE®

Assay

99.0-102.0% (complexometric)

form

solid

potency

3900 mg/kg LD50, oral (Rat)

impurities

≤0.005% Insoluble matter

pH

5.0-7.0 (25 °C, 50 g/L in H2O)

mp

45 °C

solubility

2710 g/L

density

1.82 g/cm3 at 20 °C

bulk density

1000 kg/m3

anion traces

chloride (Cl-): ≤0.005%
nitrite (NO2-): ≤0.001%
sulfate (SO42-): ≤0.002%

cation traces

Ba: ≤0.005%
Cu: ≤0.0002%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.01%
Na: ≤0.01%
Sr: ≤0.01%
heavy metals: ≤0.0005%

storage temp.

2-30°C

InChI

1S/Ca.2HNO3.4H2O/c;2*2-1(3)4;;;;/h;2*(H,2,3,4);4*1H2/q+2;;;;;;

InChI key

DKCJOKYHYIAZQH-UHFFFAOYSA-N

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Application


  • Synthesis and Antimicrobial Analysis of High Surface Area Strontium-Substituted Calcium Phosphate Nanostructures for Bone Regeneration.: This study utilizes calcium nitrate tetrahydrate in the synthesis of strontium-substituted calcium phosphate nanostructures. These nanostructures exhibit high surface area and significant antimicrobial properties, making them promising for applications in bone regeneration and biomedical implants (Anwar et al., 2023).

  • Production of Nano Hydroxyapatite and Mg-Whitlockite from Biowaste-Derived products via Continuous Flow Hydrothermal Synthesis: A Step towards Circular Economy.: Calcium nitrate tetrahydrate is used in the production of nano hydroxyapatite and Mg-whitlockite from biowaste. This continuous flow hydrothermal synthesis process supports sustainable practices and promotes a circular economy in material production (Nigar et al., 2023).

  • Preparation and In Vitro Bioactivity Study of a Novel Hollow Mesoporous Bioactive Glass Nanofiber Scaffold.: This research employs calcium nitrate tetrahydrate in the preparation of bioactive glass nanofiber scaffolds. These scaffolds exhibit excellent bioactivity and are suitable for bone tissue engineering applications (Xiao et al., 2022).

  • Bioinspired Nanonetwork Hydroxyapatite from Block Copolymer Templated Synthesis for Mechanical Metamaterials.: Calcium nitrate tetrahydrate is used in the synthesis of bioinspired nanonetwork hydroxyapatite. This material shows potential for use in mechanical metamaterials due to its unique structural and mechanical properties (Sadek et al., 2022).


Linkage

Replaces: CX0255; CX0255-1; CX0255-20

Analysis Note

Assay (complexometric): 99.0 - 102.0 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.0 - 7.0
Chloride (Cl): ≤ 0.005 %
Nitrite (NO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Ba (Barium): ≤ 0.005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.01 %
Na (Sodium): ≤ 0.01 %
Sr (Strontium): ≤ 0.01 %
Corresponds to ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1


Certificates of Analysis (COA)

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