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Merck

1.00804

L(+)-Tartaric acid

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

別名:

L(+)-Tartaric acid, 2,3-Dihydroxybutanedioic acid

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この商品について

化学式:
HOOCCH(OH)CH(OH)COOH
CAS番号:
分子量:
150.09
UNSPSC Code:
12352106
EC Index Number:
201-766-0
NACRES:
NA.21
MDL number:
Assay:
≥99.5-101.0% dry basis (alkalimetric)
Form:
solid
Grade:
ACS reagent
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grade

ACS reagent

Quality Level

agency

reag. ISO, reag. Ph. Eur., suitable for EPA 200.7, suitable for EPA 200.8

vapor pressure

<5 Pa ( 20 °C)

product line

EMSURE®

assay

≥99.5-101.0% dry basis (alkalimetric)

form

solid

autoignition temp.

425 °C

impurities

≤10 ppm Phosphate (PO4), ≤100 ppm Sulfated ash, ≤20 ppm Total sulfur (as SO4), ≤350 ppm Oxalic acid, ≤5 ppm Chloride (Cl), ≤50 ppm Insoluble matter, ≤50 ppm Sulfate (SO4)

loss

≤ 0.2% loss on drying, 105°C

pH

1.6 (25 °C, 100 g/L in H2O)

mp

168-170 °C

transition temp

flash point 210 °C

solubility

water: 1390 g/L at 20 °C

density

1.76 g/cm3 at 20 °C

bulk density

1000 kg/m3

cation traces

Ca: ≤20 ppm, Cu: ≤5 ppm, Fe: ≤5 ppm, Pb: ≤5 ppm, heavy metals (as Pb): ≤5 ppm

storage temp.

2-30°C

SMILES string

[O-]C(=O)C(O)C(O)C(=O)[O-].[H+].[H+]

InChI

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

InChI key

FEWJPZIEWOKRBE-UHFFFAOYSA-N

Application


  • Binary Mixtures of Meloxicam and L-Tartaric Acid for Oral Bioavailability Modulation of Pharmaceutical Dosage Forms.: This study explores the use of L(+)-tartaric acid in binary mixtures to enhance the oral bioavailability of meloxicam, suggesting potential applications in developing more effective pharmaceutical formulations (Macasoi et al., 2024).

  • Hyper-Raman spectroscopy of biomolecules.: This research employs Hyper-Raman spectroscopy, an analytical technique enhanced by L(+)-tartaric acid, to provide insights into the structural dynamics of biomolecules, showcasing its utility in complex biological systems (Marble et al., 2024).

  • Novel multi-component crystals of berberine with improved pharmaceutical properties.: This study highlights the use of L(+)-tartaric acid in the development of novel multi-component crystals, potentially leading to pharmaceuticals with enhanced efficacy and stability (Zhang et al., 2023).

  • Deep Eutectic Solvent (DES)-Mediated One-Pot Multicomponent Green Approach for Naphthalimide-Centered Acridine-1,8-dione Derivatives and Their Photophysical Properties.: Research demonstrates the synthesis of complex organic compounds using L(+)-tartaric acid as a component of a deep eutectic solvent, highlighting its role in green chemistry (Rather et al., 2022).

Analysis Note

Assay (alkalimetric): ≥ 99.5 %
Assay (alkalimetric, calculated on dried substance): 99.5 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 50 ppm
Spec. rotation [α²0/D (20 %; water calculated on dried substance): 12.0 - 12.8 °
Chloride (Cl): ≤ 5 ppm
Phosphate (PO₄): ≤ 10 ppm
Sulfate (SO₄): ≤ 50 ppm
Heavy metals (as Pb): ≤ 5 ppm
Total sulfur (as SO₄): ≤ 20 ppm
Ca (Calcium): ≤ 20 ppm
Cu (Copper): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
Pb (Lead): ≤ 5 ppm
Oxalate (C₂O₄): passes test
Oxalic acid: ≤ 350 ppm
Sulfated ash: ≤ 100 ppm
Loss on Drying (105°C): ≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur

Other Notes

Replaces: TX0010-1; TX0010

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany


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pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

保管分類

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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This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

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グローバルトレードアイテム番号

カタログ番号GTIN
1.00804.025004022536010373
1.00804.500004022536010403
1.00804.100004022536010380