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199257

L-(+)-Lactic acid solution

Name: <SC>L-</SC>(+)-Lactic acid solution
Brand: SIGMA

in H₂O, ≥85%

Synonym(s):

(S)-(+)-Lactic acid, (S)-2-Hydroxypropionic acid

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About This Item

Linear Formula:

CH₃CH(OH)CO₂H

CAS Number:

79-33-4

Molecular Weight:

90.08

UNSPSC Code:

12161700

NACRES:

NA.25

PubChem Substance ID:

57647809

MDL number:

MFCD00064266

Beilstein/REAXYS Number:

1720251

Assay:

≥85%

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Properties

Quality Segment

200

assay

≥85%

optical activity

[α]20/D −13.5°, c = 2.5 in 1.5 M NaOH

concentration

in H₂O

refractive index

n20/D 1.427

density

1.206 g/mL at 25 °C

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

Description

Other Notes

Contains varying amounts of intermolecular esterification products

Most salts of L-(+)-lactic acid are levorotatory, hence the negative rotation in NaOH solution.

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pictograms

GHS05

signalword

Danger

hcodes

H314

pcodes

P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1C

supp_hazards

EUH071

Storage Class

8A - Combustible corrosive hazardous materials

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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