Substance
ID:351985
Names and Identifiers
IUPAC name
(2R,3R)-2,3-dihydroxybutanedioic acid
Synonyms
L-Threaric acid(2R,3R)-(+)-Tartaric acid(2R,3R)-(+)-酒石酸L-(+)-酒石酸左旋酒石酸L-(+)-Tartaric acid
IUPAC Traditional name
L(+)-tartaric acid
Registration numbers
EC Number
CAS Number
Beilstein Number
MDL Number
PubChem SID
Properties
Product Information
Cation Traces
K: ≤50 mg/kg
Sr: ≤5 mg/kg
Ca: ≤10 mg/kg
As: ≤0.1 mg/kg
Mo: ≤5 mg/kg
Cr: ≤10 mg/kg
Na: ≤50 mg/kg
Al: ≤10 mg/kg
Bi: ≤5 mg/kg
Fe: ≤5 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Mg: ≤5 mg/kg
Li: ≤50 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Ba: ≤5 mg/kg
Co: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
Loss on Drying
≤0.1% loss on drying, 110 °C
Purity
≥99.5% (T)
Impurities
insoluble matter, passes filter test
Linear Formula
HO2CCH(OH)CH(OH)CO2H
Antion Traces
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤5 mg/kg
λ
1 M in H2O
Ignition Residue
≤0.02% (as SO4)
Product Line
BioUltra
Physical Property
Absorption Wavelength
λ: 260 nm Amax: 0.3
λ: 280 nm Amax: 0.20
Auto Ignition Point
797 °F
Melting Point
170-172 °C(lit.)
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Flash Point
150 °C
302 °F
Vapor Density
5.18 (vs air)
pH
1.0-2.0 (25 °C, 1 M in H2O)
Optical Rotation
[α]20/D +13.5±0.5°, c = 10% in H2O
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Precautionary statements
P261-P305+P351+P338
MSDS Link
German water hazard class
3
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Risk Statements
36/37/38
GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
RTECS
WW7875000
Safety Statements
26
Molecule Details
No Data Available
Click here to submit data
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data