| Description | |
|---|---|
| Catalogue Number | 103984 |
| Synonyms | Pteroylglutamic acid |
| Product Information | |
|---|---|
| CAS number | 59-30-3 |
| EC number | 200-419-0 |
| Hill Formula | C₁₉H₁₉N₇O₆ |
| Molar Mass | 441.4 g/mol |
| HS Code | 2936 29 00 |
| Structure formula Image |  |
| Quality Level | MQ100 |
| Applications | |
|---|---|
| Application | Folic acid for biochemistry. CAS 59-30-3, pH 4.0 - 4.8 (100 g/l, H₂O, 25 °C). |
| Physicochemical Information | |
|---|---|
| Melting Point | 250 °C |
| pH value | 4.0 - 4.8 (100 g/l, H₂O, 25 °C) |
| Bulk density | 110 kg/m3 |
| Solubility | 0.002 g/l |
| Safety Information according to GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +15°C to +25°C. |
| Specifications | |
|---|---|
| Assay (HPLC, calc.on anhydrous substance) | 97.0 - 102.0 % |
| Identity (HPLC) | conforms |
| Identity (IR-spectrum) | conforms |
| Absorption ratio (A₂₅₆/A₃₆₅) | 2.80 - 3.00 |
| Spec. rotation (α 20/D; 10 g/l; NaOH 0,1 mol/l; calc. on anhydrous subst.) | +18 - +22 ° |
| Related substances (HPLC, Ph Eur) (Impurity A) | ≤ 0.5 % |
| Related substances (HPLC, Ph Eur) (Impurity D) | ≤ 0.6 % |
| Related compounds (HPLC) (Total unspecified impurities) | ≤ 1.0 % |
| Water (according to Karl Fischer) | 5.0 - 8.5 % |