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27714

Sigma-Aldrich

L-(+)-Lactic acid solution

meets analytical specification of Ph. Eur., BP, 88-92% total acid basis

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Synonym(s):
(S)-2-Hydroxypropionic acid, Sarcolactic acid
Empirical Formula (Hill Notation):
C3H6O3
CAS Number:
Molecular Weight:
90.08
Beilstein/REAXYS Number:
1720251
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

assay

88-92% total acid basis

quality

meets analytical specification of Ph. Eur., BP

impurities

insoluble in ether, complies
methanol, complies (GC)
residual solvents, complies
sugar and orther red. Substances, complies
≤0.0005% heavy metals (as Pb)

ign. residue

≤0.05% (as SO4)

solubility

water: soluble(lit.)

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Ca: ≤100 mg/kg
Fe: ≤10 mg/kg

suitability

complies for appearance of solution

SMILES string

C[C@H](O)C(O)=O

InChI

1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1

InChI key

JVTAAEKCZFNVCJ-REOHCLBHSA-N

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This Item
L1875L6402L1750
L-(+)-Lactic acid solution meets analytical specification of Ph. Eur., BP, 88-92% total acid basis

27714

L-(+)-Lactic acid solution

-
L-(+)-Lactic acid solution 30% in H2O (by weight)

L1875

L-(+)-Lactic acid solution

-
L-(+)-Lactic acid BioXtra, ≥98% (titration)

L6402

L-(+)-Lactic acid

Premium Grade
L-(+)-Lactic acid ≥98%

L1750

L-(+)-Lactic acid

-
Quality Level

200

Quality Level

-

Quality Level

-

Quality Level

-

solubility

water: soluble(lit.)

solubility

water: soluble(lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

impurities

insoluble in ether, complies, residual solvents, complies, ≤0.0005% heavy metals (as Pb), methanol, complies (GC), sugar and orther red. Substances, complies

impurities

-

impurities

≤0.005% Phosphorus (P), ≤0.1% Insoluble matter

impurities

-

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤100 mg/kg

anion traces

-

anion traces

chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.05%

anion traces

-

cation traces

Ca: ≤100 mg/kg, Fe: ≤10 mg/kg

cation traces

-

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%

cation traces

-

Other Notes

Aqueous solutions of l(+)-Lactate.
The article number 27714-4X2.5L will be discontinued. Please order the single bottle 27714-2.5L which is physically identical with the same exact specifications.
The article number 27714-6X1L will be discontinued. Please order the single bottle 27714-1L which is physically identical with the same exact specifications.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1C

supp_hazards

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

230.0 °F

flash_point_c

110 °C

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Franco Cataldo
International journal of molecular sciences, 22(1) (2020-12-31)
Optical rotatory dispersion (ORD) is a beautiful analytical technique for the study of chiral molecules and polymers. In this study, ORD was applied successfully to follow the degree of polycondensation of l-(+)-lactic acid toward the formation of poly(lactic acid) oligomers
Recovery of L-(+)-lactic acid by anion exchange resin Amberlite IRA-400.
Cao X, et al.
Biochemical Engineering Journal, 11(2), 189-196 (2002)
Synthesis and characterization of pH-sensitive hydrogels based on chitosan and D, L-lactic acid.
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Protocols

Separation of L-(+)-Lactic acid, analytical standard; D-(−)-Lactic acid, 93-107%

Chromatograms

application for HPLC

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