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L-(+)-Tartaric acid_Molecular_structure_CAS_87-69-4)
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L-(+)-Tartaric acid

Catalog No. 95308 Name Sigma Aldrich
CAS Number 87-69-4 Website http://www.sigmaaldrich.com
M. F. C4H6O6 Telephone 1-800-521-8956
M. W. 150.08684 Fax
Purity ≥99.5% (T) Email
Storage Chembase ID: 102772

SYNONYMS

Title
L-(+)-酒石酸
IUPAC name
(2R,3R)-2,3-dihydroxybutanedioic acid
IUPAC Traditional name
L(+)-tartaric acid
Synonyms
L-Threaric acid
(2R,3R)-(+)-Tartaric acid
左旋酒石酸
(2R,3R)-(+)-酒石酸

DATABASE IDS

CAS Number 87-69-4
EC Number 201-766-0
MDL Number MFCD00064207
PubChem SID 24890127
Beilstein Number 1725147

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤10 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤10 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤50 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Ignition Residue ≤0.02% (as SO4)
Impurities insoluble matter, passes filter test
λ 1 M in H2O
Linear Formula HO2CCH(OH)CH(OH)CO2H
Loss on Drying ≤0.1% loss on drying, 110 °C
Product Line BioUltra
Purity ≥99.5% (T)
Absorption Wavelength λ: 260 nm Amax: 0.3
Absorption Wavelength λ: 280 nm Amax: 0.20
Auto Ignition Point 797 °F
Flash Point 150 °C
Flash Point 302 °F
Melting Point 170-172 °C(lit.)
Optical Rotation [α]20/D +13.5±0.5°, c = 10% in H2O
pH 1.0-2.0 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
Vapor Density 5.18 (vs air)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS WW7875000
Safety Statements 26
German water hazard class 3

DETAILS

REFERENCES