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21056

Sigma-Aldrich

Calcium acetate hydrate

BioUltra, ≥99.0% (calc. on dried material, KT)

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Linear Formula:
(CH3COO)2Ca · xH2O
CAS Number:
Molecular Weight:
158.17 (anhydrous basis)
Beilstein:
3692527
MDL number:
PubChem Substance ID:
NACRES:
NA.26

product line

BioUltra

Assay

≥99.0% (calc. on dried material, KT)

form

powder

impurities

insoluble matter, passes filter test
≤7% water (Karl Fischer)

pH

7.0-8.5 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤200 mg/kg

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

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.090
λ: 280 nm Amax: 0.070

SMILES string

O.CC(=O)O[Ca]OC(C)=O

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

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Calcium acetate hydrate BioUltra, ≥99.0% (calc. on dried material, KT)

Sigma-Aldrich

21056

Calcium acetate hydrate

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Lithium acetate dihydrate BioUltra, ≥99.0% (anhydrous)

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Lithium acetate dihydrate

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Trizma® acetate BioUltra, ≥99.0% (NT)

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Trizma® acetate

Premium Grade
assay

≥99.0% (calc. on dried material, KT)

assay

≥99.0% (NT)

assay

≥99.0% (anhydrous)

assay

≥99.0% (NT)

form

powder

form

powder or crystals

form

solid

form

crystalline powder

impurities

insoluble matter, passes filter test, ≤7% water (Karl Fischer)

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

impurities

insoluble matter, passes filter test, 34.0-37.0% water

impurities

insoluble matter, passes filter test

pH

7.0-8.5 (25 °C, 1 M in H2O)

pH

7.0-9.0 (25 °C, 1 M in H2O)

pH

6.5-8.5 (25 °C, 1 M in H2O)

pH

6.0-7.0 (25 °C, 0.5 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

H2O: 0.5 M at 20 °C, clear, colorless

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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