Sodium phosphate monobasic
SIGMA/S3139 - BioReagent, Molecular Biology, anhydrous, ≥98%
Synonym: Monosodium dihydrogen orthophosphate; Monosodium phosphate; Sodium dihydrogen phosphate
CAS Number: 7558-80-7
Empirical Formula (Hill Notation): H2NaO4P
Molecular Weight: 119.98
EC Number: 231-449-2
MDL Number: MFCD00003527
Linear Formula: NaH2PO4
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S3139-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S3139-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: S3139-1KG
| anion traces | chloride (Cl-): ≤40 ppm |
| application(s) | diagnostic assay manufacturing |
| assay | ≥98% |
| cation traces | Fe: ≤30 ppm |
| foreign activity | DNase, RNase and protease, none detected |
| form | solid |
| grade | anhydrous |
| Molecular Biology | |
| InChI | 1S/Na.H3O4P/c;1-5(2,3)4/h |
| InChI key | AJPJDKMHJJGVTQ-UHFFFAOYSA |
| pH | 4.0-4.5 (25 °C, 50 g/L in water) |
| product line | BioReagent |
| Quality Level | 200  |
| SMILES string | [Na+].OP(O)([O-])=O |
| solubility | H2O: complete 100 mg/mL, clear, colorless |
| storage temp. | room temp |
| technique(s) | activity assay: suitable |
| Application: | Sodium phosphate monobasic is widely used in buffers for molecular biology applications. It is an important ingredient in cholesterol assay reaction buffer and miRNA microarray fabrication. |
| General description: | Sodium phosphate is a salt of sodium hydroxide and phosphoric acid. It is widely used in buffers for molecular biology applications. |
| Other Notes: | 2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research  |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 250, 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% |
| Storage Temp. | room temp |
| UNSPSC | 12161700 |