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69773 Sigma-Aldrich

L-(+)-Lactic acid solution

ACS reagent, 85-90% (L-lactic acid in water)

Synonym: (S)-2-Hydroxypropionic acid, Sarcolactic acid

  • CAS Number 79-33-4

  • Empirical Formula (Hill Notation) C3H6O3

  • Molecular Weight 90.08

  •  Beilstein Registry Number 1720251

  •  MDL number MFCD00064266

  •  PubChem Substance ID 329761947

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents More...
grade   ACS reagent
InChI Key   JVTAAEKCZFNVCJ-REOHCLBHSA-N
assay   85-90% (L-lactic acid in water)
impurities   ≤1% D-lactic acid
ign. residue   ≤0.02% (as SO4)
anion traces   chloride (Cl-): ≤10 mg/kg
  sulfate (SO42-): ≤20 mg/kg
cation traces   Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Aqueous solutions of l(+)-Lactate.

Convenient buffer for the demineralization of histological specimens

General description

~30% of lactic acid in form of condensation products (e.g. lactides)

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

Documents

Certificate of Analysis

Protocols & Articles

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Peer-Reviewed Papers
15

References

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252476 Lactic acid solution, ACS reagent, ≥85%

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