| Type: | Solvents |
|---|---|
| Chemical Character: | Neutral |
| Appearance: | Liquid |
|
Still deciding? Get samples of US$ 15/kg
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Assay (perchloric acid titration, calculated on dried substance) | 99% |
| Identity (IR-spectrum) | passes test |
| Identity (specific rotation) | passes test |
| Appearance | white to almost white, crystalline powder |
| Appearance of solution (50g/l, hydrochloric acid 1mol/l) | clear and colorless |
| Spec. rotation (α 20/D, 20g/l, water, calc. on dried substance) | -33,0 to -35,5 |
| Chloride (Cl) | ≤ 200 ppm |
| Sulfate (SO4) | ≤ 200 ppm |
| Al (Aluminium) | ≤ 5 ppm |
| As (Arsenic) | ≤ 5 ppm |
| Ca (Calcium) | ≤ 10 ppm |
| Co (Cobalt) | ≤ 5 ppm |
| Fe (Iron) | ≤ 5 ppm |
| K (Potassium) | ≤ 5 ppm |
| Mg (Magnesium) | ≤ 5 ppm |
| Na (Sodium) | ≤ 50 ppm |
| Zn (Zinc) | ≤ 5 ppm |
| Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity) | ≤ 0.2 % |
| Ninhydrin-positive substances (LC) (ammonium (570 nm)) | ≤ 0.02 % |
| Ninhydrin-positive substances (LC) (total impurities) | ≤ 0.5 % |
| Loss on drying (105 °C; 3h) | ≤ 0.30 % |
){kind=link}