| مشخصات فنی محصول | |
|---|---|
| Identity | passes test |
| pH-value (5 %; water) | 9.0 - 9.2 |
| Assay (acidimetric) | ≥ 99.0 % |
| Self-absorption (215 nm; 0.2 mol/l; 1 cm; water) | ≤ 0.15 |
| Self-absorption (220 nm; 0.2 mol/l; 1 cm; water) | ≤ 0.05 |
| Self-absorption (254 nm; 0.2 mol/l; 1 cm; water) | ≤ 0.02 |
جدول ویژگیهای کلیدی محصول
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
|---|---|---|---|---|
| 10028-24-7 | 231-448-7 | HNa₂O₄P * 2 H₂O | Na₂HPO₄ * 2 H₂O | 177.99 g/mol |
| شرح محصول | |
|---|---|
| Catalogue Number | 119753 |
| Synonyms | Sodium monohydrogen phosphate, Sodium phosphate dibasic |
| Description | di-Sodium hydrogen phosphate dihydrate |
| اطلاعات محصول | |
|---|---|
| CAS number | 10028-24-7 |
| EC number | 231-448-7 |
| Hill Formula | HNa₂O₄P * 2 H₂O |
| Chemical formula | Na₂HPO₄ * 2 H₂O |
| Molar Mass | 177.99 g/mol |
| HS Code | 2835 22 00 |
| موارد کاربرد محصول | |
|---|---|
| Application | di-Sodium hydrogen phosphate dihydrate buffer substance for chromatography LiChropur®. CAS 10028-24-7, chemical formula Na₂HPO₄ * 2 H₂O. MSDS and product information below. |
| اطلاعات فیزیکی و شیمیایی محصول | |
|---|---|
| Density | 2.1 g/cm3 (20 °C) |
| Melting Point | 92.5 °C Elimination of water of crystallisation |
| pH value | 9.0 - 9.4 (50 g/l, H₂O, 20 °C) |
| Bulk density | 850 - 1000 kg/m3 |
| Solubility | 93 g/l |
| اطلاعات سم شناسی | |
|---|---|
| LD 50 oral | LD50 Rat > 2000 mg/kg |
| اطلاعات ایمنی بر اساس GHS | |
|---|---|
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| Disposal | 14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| اطلاعات بارگیری و نگهداری | |
|---|---|
| Storage | Store at +5°C to +30°C. |
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