Potassium hydrogen phthalate
- Product NamePotassium hydrogen phthalate
- CAS877-24-7
- CBNumberCB1132397
- MFC8H5KO4
- MW204.22
- EINECS212-889-4
- MDL NumberMFCD00146206
- MOL File877-24-7.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 295-300 °C (dec.) (lit.) |
| Boiling point | 98.5-99.5 ;°C/740 ;mmHg(lit .) |
| Density | 1.006 g/mL at 20 °C |
| bulk density | 900kg/m3 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 100 mg/mL, clear, colorless |
| form | Solid |
| color | White |
| PH | 4.00-4.02 (25.0℃±0.2℃, 0.05M) |
| Odor | Odorless |
| PH Range | 3.8 - 4.0 (5% aq. sol.) |
| Water Solubility | 80 G/L (20 ºC) |
| Merck | 14,7612 |
| BRN | 3637128 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions | BUFFERING |
| InChI | 1S/C8H6O4.K/c9-7(10)5-3-1-2-4-6(5)8(11)12;/h1-4H,(H,9,10)(H,11,12);/q;+1/p-1 |
| InChIKey | IWZKICVEHNUQTL-UHFFFAOYSA-M |
Safety
| Symbol(GHS) |
|
|||||||||
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| Hazard Codes | Xi,C,T | |||||||||
| Risk Statements | 36/38-36/37/38-34-61-60 | |||||||||
| Safety Statements | 26-36-24/25-22-45-36/37/39-53 | |||||||||
| RIDADR | UN 1789 8/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | CZ4326000 | |||||||||
| F | 34 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29173990 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| Toxicity | LD50 orally in Rabbit: > 3200 mg/kg | |||||||||
| NFPA 704: |
|
