A4785412
3-Hydroxy-2-pyridinecarboxylic acid , ≥98.0% , 874-24-8
Synonym(s):
3-HPA;3-Hydroxypicolinic acid;3-Hydroxypyridine-2-carboxylic acid
CAS NO.：874-24-8
Empirical Formula: C6H5NO3
Molecular Weight: 139.11
MDL number: MFCD00006294
EINECS: 212-859-0
| Pack Size | Price | Stock | Quantity |
| 1G | RMB59.20 | In Stock |
|
| 5G | RMB188.80 | In Stock |
|
| 25G | RMB834.40 | In Stock |
|
| 100g | RMB2223.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 213-218 °C (lit.) |
| Boiling point: | 255.04°C (rough estimate) |
| Density | 1.4429 (rough estimate) |
| refractive index | 1.5423 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Acetonitrile (Slightly), DMSO (Slightly) |
| form | Fine Powder |
| pka | 1.14±0.50(Predicted) |
| color | White to almost white |
| Water Solubility | Soluble in water (0.25g in 10ml). |
| BRN | 118954 |
| CAS DataBase Reference | 874-24-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Hydroxypicolinic acid(874-24-8) |
Description and Uses
3-Hydroxypicolinic acid (3-HPA) is a matrix material used in matrix-assisted laser desorption/ionization (MALDI) based mass spectroscopy (MS) for the analysis of large biomolecules and quantification of oligonucleotides.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/22 |
| Safety Statements | 26-28-36/37/39-36 |
| WGK Germany | 3 |
| F | 10 |
| HazardClass | IRRITANT |
| HS Code | 29333990 |
