| Name: di-Sodium hydrogen phosphate dihydrate |
| Grade: Extra pure |
| Application: Synthesis, pH adjustment |
| Synonyms: Sodium phosphate dibasic, disodium phosphate |
| CAS Number: 10028-24-7 EC Number: 231-448-7 Molar Mass: 177.99 g/mol Chemical Formula: Na2HPO4 . 2H2O |
| Download: Datasheet | CoA | SDS |
نمک ها – سنتز و واکنشهای شیمیایی – pH تنظیم
Categories: Extra pure en, pH Adjustment, S, salts, synthesis and chemical reactions
- General information
- Specification
- Ordering code
- Hazard symbol
General information
General information
| Chemical formula: Na2HPO4 . 2H2O | Molar Mass: 177.99 g/mol |
| Appearance: Colorless liquid | Density: 2.1 g/cm3 (20 °C) |
| Solub. in water: 93 g/L (20 °C) | Melting point: > 92.5 °C |
| pH value: 9.0 – 9.4 (50 g/L, H₂O, 20 °C) | Thermal decomposition: > 92.5 °C |
| Storage temp.: Below +30 °C | Cautions: Maybe irritant |
| R: N/A | S: N/A |
| HS-No.: 28352200 | EC-Index-No.: 231-448-7 |
Specification
Specification
| Assay (by acidimetry) | ≥ | 98.0 -100.5 | % |
| Chloride | ≤ | 0.2 | % |
| Sulfate | ≤ | 0.5 | % |
| Insoluble substances | ≤ | 0.5 | % |
| Loss on drying (130 °C ) | 18.5 – 21.5 | % | |
| Identification (Sodium) | Conforms | ||
| Identification (Phosphate) | Conforms | ||
| Arsenic | ≤ | 20 | ppm |
Ordering code
Ordering code
| Ordering code | 1 kg | 2.5 kg | 5 kg | 10 kg | 20 kg |
| P.E. | 421.06.01000.02 | 421.06.05000.02 | 421.06.10000.02 | ||
| Glass |
Hazard symbol
Hazard symbol
| Hazard Symbol |
محصولات مرتبط
| Name: Edetate Disodium |
| Grade: Extra pure |
| Application: Synthesis, Titration |
| Synonyms: Disodium ethylenediaminetetraacetate dihydrate |
| CAS Number: 6381-92-6 EC Number: 205-358-3 Molar Mass: 372.24 g/mol Chemical Formula: C10H14N2Na2O8 . 2H2O Hill Formula: C10H14N2Na2O8 . 2H2O |
| Download: Datasheet | CoA | SDS |
نمکها، تیتراسیون، سنتز
| Name: Sodium hypochlorite solution |
| Grade: Cleaning agent |
| Application: Disinfection |
| Synonyms: Bleach, Antiformin, Carrel-Dakin solution |
| CAS Number: 7681-52-9 EC Number: 231-668-3 Molar Mass: 74.44 g/mol Chemical Formula: NaClO |
| Download: Datasheet | CoA | SDS |
ضد عفونی و گندزدایی – نمک ها – ضد عفونی کننده ها و گندزداها – اکسنده و کاهنده








