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27506

Sigma-Aldrich

L-(+)-Tartaric acid

puriss., meets analytical specification of Ph. Eur., NF, 99.7-100.5% (calc. to the dried substance), powder

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Synonym(s):
(2R,3R)-(+)-Tartaric acid, L-Threaric acid
Linear Formula:
HO2CCH(OH)CH(OH)CO2H
CAS Number:
Molecular Weight:
150.09
Beilstein/REAXYS Number:
1725147
EC Number:
MDL number:
PubChem Substance ID:

vapor density

5.18 (vs air)

Quality Level

grade

puriss.

assay

99.7-100.5% (calc. to the dried substance)

form

powder

optical activity

[α]20/D +12.0 to +12.8°, c = 20% in H2O

autoignition temp.

797 °F

quality

meets analytical specification of Ph. Eur., NF

impurities

organic volatile impurities, complies (GC)
residual solvents, complies
≤0.001% heavy metals (as Pb)

ign. residue

≤0.05% (as SO4)

loss

≤0.2% loss on drying, 105 °C

mp

168-170 °C
170-172 °C (lit.)

solubility

water: soluble 150 g/L at 20 °C

anion traces

chloride (Cl-): ≤100 mg/kg
oxalate (C2O42-): in accordance
oxalate (as oxalic acid): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

As: ≤2 mg/kg
Ca: ≤200 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg

suitability

complies for appearance of solution

application(s)

pharmaceutical (small molecule)

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

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1 of 4

This Item
251380338011643340
vibrant-m

27506

L-(+)-Tartaric acid

Essential Grade
vibrant-m

251380

L-(+)-Tartaric acid

-
vibrant-m

33801

L-(+)-Tartaric acid

-
vibrant-m

1643340

Tartaric acid

-
grade

puriss.

grade

-

grade

puriss. p.a.

grade

-

assay

99.7-100.5% (calc. to the dried substance)

assay

≥99.5%

assay

99.5-101.0% (calc. to the dried substance)

assay

-

vapor density

5.18 (vs air)

vapor density

5.18 (vs air)

vapor density

5.18 (vs air)

vapor density

5.18 (vs air)

form

powder

form

crystalline powder, crystals

form

powder or crystals

form

crystalline

anion traces

chloride (Cl-): ≤100 mg/kg, oxalate (as oxalic acid): ≤100 mg/kg, oxalate (C2O42-): in accordance, sulfate (SO42-): ≤100 mg/kg

anion traces

chloride (Cl-): ≤0.001%, oxalate (C2O42-): passes test, phosphate (PO43-): ≤0.001%

anion traces

chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤10 mg/kg, sulfate (SO42-): ≤150 mg/kg

anion traces

-

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

302.0 °F - closed cup

flash_point_c

150 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves


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