L-(+)-Tartaric acid
SIAL/27506 - puriss., meets analytical specification of Ph. Eur., NF, 99.7-100.5% (calc. to the dried substance), powder
Synonym: (2R,3R)-(+)-Tartaric acid; L-Threaric acid
CAS Number: 87-69-4
Empirical Formula (Hill Notation): C4H6O6
Molecular Weight: 150.09
EC Number: 201-766-0
MDL Number: MFCD00064207
Linear Formula: HO2CCH(OH)CH(OH)CO2H
Product Type: Chemical
anion traces | chloride (Cl-): ≤100 mg/kg |
oxalate (as oxalic acid): ≤100 mg/kg | |
oxalate (C2O42-): in accordance | |
sulfate (SO42-): ≤100 mg/kg | |
application(s) | pharmaceutical (small molecule) |
assay | 99.7-100.5% (calc. to the dried substance) |
autoignition temp. | 797 °F |
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 | |
form | powder |
grade | puriss. |
ign. residue | ≤0.05% (as SO4) |
impurities | organic volatile impurities, complies (GC) |
residual solvents, complies | |
≤0.001% heavy metals (as Pb) | |
InChI | 1S/C4H6O6/c5-1(3(7)8)2(6) |
InChI key | FEWJPZIEWOKRBE-JCYAYHJZSA |
loss | ≤0.2% loss on drying, 105 °C |
mp | 168-170 °C |
170-172 °C (lit.) | |
optical activity | [α]20/D +12.0 to +12.8°, c = 20% in H2O |
quality | meets analytical specification of Ph. Eur., NF |
Quality Level | 200 |
SMILES string | O[C@H]([C@@H](O)C(O)=O)C( |
solubility | water: soluble 150 g/L at 20 °C |
suitability | complies for appearance of solution |
vapor density | 5.18 (vs air) |
Symbol | GHS05 |
Signal word | Danger |
Hazard statements | H318 |
Precautionary statements | P280 - P305 + P351 + P338 |
Hazard Codes | Xi |
Risk Statements | 41 |
Safety Statements | 26-36/37/39 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | 302.0 °F - closed cup |
Flash Point(C) | 150 °C - closed cup |
Purity | 99.7-100.5% (calc. to the dried substance) |
mp | 168-170 °C; 170-172 °C (lit.) |
UNSPSC | 12352106 |