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798665

L-(+)-Tartaric acid

Name: <SC>L-</SC>(+)-Tartaric acid
Brand: SIGALD

anhydrous grade, ACS reagent grade, ≥99.5%, Redi-Dri^™, free-flowing, crystals

Synonym(s):

(2R,3R)-(+)-Tartaric acid, L-Threaric acid

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About This Item

Linear Formula:

HO₂CCH(OH)CH(OH)CO₂H

CAS Number:

87-69-4

Molecular Weight:

150.09

NACRES:

NA.21

PubChem Substance ID:

329768663

UNSPSC Code:

12352100

EC Number:

201-766-0

MDL number:

MFCD00064207

Beilstein/REAXYS Number:

1725147

Assay:

≥99.5%

Form:

crystalline powder, crystals

Grade:

ACS reagent, anhydrous

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Properties

Product Name

L-(+)-Tartaric acid, anhydrous, free-flowing, Redi-Dri^™, ACS reagent, ≥99.5%

Quality Level

100

grade

ACS reagent, anhydrous

vapor density

5.18 (vs air)

product line

Redi-Dri^™

assay

≥99.5%

form

crystalline powder, crystals

optical activity

[α]20/D +12.4°, c = 20 in H₂O

optical purity

ee: 99% (GLC)

autoignition temp.

797 °F

quality

free-flowing

impurities

≤0.002% S compounds, ≤0.005% insolubles

ign. residue

≤0.02%

mp

170-172 °C (lit.)

solubility

water: soluble 150 g/L at 25 °C

anion traces

chloride (Cl^-): ≤0.001%, oxalate (C₂O₄^2-): passes test, phosphate (PO₄^3-): ≤0.001%

cation traces

Fe: ≤5 ppm, heavy metals (as Pb): ≤5 ppm

SMILES string

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

InChI

1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1

InChI key

FEWJPZIEWOKRBE-JCYAYHJZSA-N

Description

Application

Chiral building block for natural products. Also forms a Diels-Alder catalyst with TiCl₂(O-i-Pr)₂.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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pictograms

GHS05

signalword

Danger

hcodes

H318

pcodes

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

302.0 °F - closed cup

flash_point_c

150 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number

BCBP1276V

BCBL5409V

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Articles

Redi-Dri™ – The World of Free-flowing Hygroscopic Products

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

Chemistry Letters (Jpn), 2409-2409 (1987)

Chemistry Letters (Jpn), 1967-1967 (1986)

Organic acid profile of Turkish white grapes and grape juices.

Soyer Y, et al.

J. Food Compos. Anal., 16(5), 629-636 (2003)

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Global Trade Item Number

SKU	GTIN
798665-100G	04061832971667
798665-1KG	04061832973807
798665-500G	04061832973814