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21185

Sigma-Aldrich

Calcium L-lactate hydrate

≥98.0% (calc. based on dry substance, KT)

Synonym(s):

(S)-(+)-2-Hydroxypropanoic acid hemicalcium salt, L-Lactic acid hemicalcium salt, Sarcolactic acid hemicalcium salt

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About This Item

Linear Formula:
[CH3CH(OH)COO]2Ca · xH2O
CAS Number:
41372-22-9
Molecular Weight:
218.22 (anhydrous basis)
Beilstein:
4923285
EC Number:
248-953-3
MDL number:
MFCD00150344
UNSPSC Code:
12352200
PubChem Substance ID:
57647910
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (calc. based on dry substance, KT)

form

solid

optical activity

[α]20/D −4.2±0.5°, c = 5% in H2O

impurities

~4 mol/mol water

SMILES string

O.C[C@H](O)C(=O)O[Ca]OC(=O)[C@H](C)O

InChI

1S/2C3H6O3.Ca.H2O/c2*1-2(4)3(5)6;;/h2*2,4H,1H3,(H,5,6);;1H2/q;;+2;/p-2/t2*2-;;/m00../s1

InChI key

MDAVASCOAJMZHZ-NVKWYWNSSA-L

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General description

Calcium L-lactate hydrate may be used as a calcium precursor in the preparation of calcium-oxide based sorbents for CO2 capture.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH4295
BCCL7711
BCCF6076
BCCD3911
BCCC0742

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Synthesis of sintering-resistant sorbents for CO2 capture.
Liu W, et al.
Environmental Science & Technology, 44(8), 3093-3097 (2010)
Enhancing the performance of CaO/CuO based composite for CO2 capture in a combined Ca-Cu chemical looping process.
Qin C, et al.
Chemical Engineering Journal, 228, 75-86 (2013)
Calcium precursors for the production of CaO sorbents for multicycle CO2 capture.
Liu W, et al.
Environmental Science & Technology, 44(2), 841-847 (2009)
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