Substance
ID:369293
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
Properties
Product Information
Cation Traces
Cu: ≤5 mg/kg
Cr: ≤10 mg/kg
Cd: ≤5 mg/kg
Pb: ≤5 mg/kg
K: ≤50 mg/kg
Ca: ≤10 mg/kg
Zn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Co: ≤5 mg/kg
Fe: ≤5 mg/kg
Antion Traces
phosphate (PO43-): ≤10 mg/kg
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤50 mg/kg
Linear Formula
HO2CCH(OH)CH(OH)CO2H
Loss on Drying
≤0.1% loss on drying, 110 °C
Ignition Residue
≤0.02% (as SO4)
Purity
≥99.5%
Grade
puriss. p.a.
Physical Property
Optical Rotation
[α]20/D +13.5±0.5°, c = 10% in H2O
Flash Point
150 °C
302 °F
Auto Ignition Point
797 °F
Melting Point
170-172 °C(lit.)
168-170 °C
Vapor Density
5.18 (vs air)
Safety Information
RTECS
WW7875000
European Hazard Symbols
Irritant (Xi)MSDS Link
GHS Signal Word
Warning
GHS Precautionary statements
P261-P305+P351+P338
Risk Statements
36/37/38
GHS Hazard statements
H315-H319-H335
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
German water hazard class
3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
26
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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