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L(+) TARTARIC ACID Extra Pure
Dextro rotatory (+)
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0214 | Extra Pure | 99.50% | 87-69-4 | C4H6O6 | 150.09 | 2918.1200 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 1 - 2 at 150 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 170 - 172 °C |
| Auto-ignition temperature [°C] | 425°C |
| Flash point [°C] | 150 °C |
| Vapour density | 5.18 |
| Density [g/cm3] | 1.76 |
| Solubility in water [% weight] | 150 g/l at 20 °C - completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 99.5% |
| Specific optical rotation ([α]20/D) | +12.0° to +12.8° |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.015% |
| Oxalate (as C2H2O4) | Max 0.05% |
| Heavy metal (as Pb) | Max 0.001% |
| Copper (Cu) | Max 0.001% |
| Zinc (Zn) | Max 0.001% |
| Arsenic (As) | Max 0.0001% |
| Loss on drying (at 105°C) | Max 0.5% |
| Sulphated ash | Max 0.05% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS07 |
| Signal Word | Warning |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |