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Calcium acetate hydrate

SIGMA/21056 - BioUltra, ≥99.0% (calc. on dried material, KT)

CAS Number: 114460-21-8
Empirical Formula (Hill Notation): C4H6CaO4 · xH2O
Molecular Weight: 158.17 (anhydrous basis)
MDL Number: MFCD00150019
Linear Formula: (CH3COO)2Ca · xH2O
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-21056-50G-F 50 g
$55.10
1/EA
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45-21056-250G-F 250 g
$118.00
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45-21056-1KG-F 1 kg
$389.00
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λ 1 M in H2O
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤200 mg/kg
assay ≥99.0% (calc. on dried material, KT)
cation traces As: ≤0.1 mg/kg
  Ba: ≤20 mg/kg
  Bi: ≤5 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤100 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤1000 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤150 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤200 mg/kg
  Zn: ≤5 mg/kg
form powder
impurities insoluble matter, passes filter test
  ≤7% water (Karl Fischer)
InChI 1S/2C2H4O2.Ca.H2O/c2*1-2(3)4;;/h2*1H3,(H,3,4);;1H2/q;;+2;/p-2
InChI key XQKKWWCELHKGKB-UHFFFAOYSA-L
pH 7.0-8.5 (25 °C, 1 M in H2O)
product line BioUltra
Quality Level 200 
SMILES string O.CC(=O)O[Ca]OC(C)=O
solubility H2O: 1 M at 20 °C, clear, colorless
UV absorption λ: 260 nm Amax: 0.090
  λ: 280 nm Amax: 0.070
Application: <ul>
<li><strong>Adsorption of Lead Ion from Wastewater Using Non-Crystal Hydrated Calcium Silicate Gel:</strong> This study demonstrates the utility of calcium acetate hydrate in the synthesis of calcium silicate gel for environmental applications, specifically for the adsorption of heavy metals from wastewater, aligning with its use in water treatment processes (Liu et al., 2021 ).</li>
<li><strong>Dexamethasone Loaded Liposomes by Thin-Film Hydration and Microfluidic Procedures: Formulation Challenges:</strong> Research explores the use of calcium acetate hydrate in pharmaceutical formulations, particularly in the stabilization of liposome structures, which are critical in drug delivery systems (Al-Amin et al., 2020 ).</li>
<li><strong>Liposomal diclofenac eye drop formulations targeting the retina: formulation stability improvement using surface modification of liposomes:</strong> Discusses the enhancement of ocular drug delivery systems using calcium acetate hydrate, focusing on its role in improving the stability and bioavailability of therapeutic agents (Fujisawa et al., 2012 ).</li>
</ul>
Other Notes: Isolation of plasma membranes from HeLa cells; Salt of choice in aequorin bioluminescence assay; Protein precipitant in the manufacture of sunflower protein; Alleviates defoliation and fruit drop induced by Ethephon in Citrus reticulata
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0% (calc. on dried material, KT)
UNSPSC 12352302

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