Sodium phosphate monobasic anhydrous, for HPLC ≥99.0%
Order Sodium phosphate monobasic anhydrous, for HPLC ≥99.0% (CAS 7558-80-7) online at Zemixal: H2NaO4P, COA and SDS with every lot, worldwide shipping.
About Sodium phosphate monobasic anhydrous, for HPLC ≥99.0%
Sodium phosphate monobasic anhydrous, for HPLC ≥99.0% sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. Key data (HPLC): CAS 7558-80-7, formula H2NaO4P and molar mass 119.98 g/mol.
Use cases we see most often
- Chromatography
- Buffer preparation
Storage and safety notes
It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 500 mg and 500 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Chromatography
- Buffer preparation
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium phosphate monobasic anhydrous, for HPLC ≥99.0% |
|---|---|
| Catalogue number | ZX-036982 |
| CAS number | 7558-80-7 |
| IUPAC name | sodium dihydrogen phosphate |
| Molecular formula | H2NaO4P |
| Molar mass | 119.98 g/mol |
| Exact mass | 119.9588 |
| Grade | HPLC |
| Purity / assay | ≥99.0% |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 80.6 Ų |
| HS code | 28352200 |
| InChIKey | AJPJDKMHJJGVTQ-UHFFFAOYSA-M |
| SMILES | OP(=O)(O)[O-].[Na+] |
| PubChem CID | 23672064 |
| Synonyms | Monosodium phosphate, Sodium acid phosphate, Sodium phosphate, monobasic, Sodium primary phosphate, Acid sodium phosphate, Monosodium monophosphate, Monobasic sodium phosphate, Monosodium dihydrogen orthophosphate, Monosodium phosphate, anhydrous, Monosodium orthophosphate, Monosorb XP-4, Primary sodium phosphate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H319Causes serious eye irritation
Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 mg | Quoted on request | |
| 500 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Sodium phosphate monobasic anhydrous, for HPLC ≥99.0%
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Other grades with CAS 7558-80-7
All 7 grades- CAS
- 7558-80-7
- Formula
- H2NaO4P
- MW
- 119.98 g/mol
- CAS
- 7558-80-7
- Formula
- H2NaO4P
- MW
- 119.98 g/mol
- CAS
- 7558-80-7
- Formula
- H2NaO4P
- MW
- 119.98 g/mol
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- Formula
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- MW
- 177.99 g/mol
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