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L(+) TARTARIC ACID Extra Pure Dextro rotatory (+) (2R,3R)-(+)-Tartaric acid, L-Threaric acid
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2-3 Days
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
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General
Description
| Article No. | RC00123 | Grade | Extra Pure |
| Purity | 99.5% | CAS No. | 87-69-4 |
| Molecular Formula | C4H6O6 | Molecular Weight | 150.09 |
| H.S. Code | 2918.1200 | Shelf Life | 60 Months |
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
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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