Sodium phosphate, dibasic anhydrous, BP/USP/EP, cell culture tested
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-037520
Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Sodium phosphate, dibasic, anhydrous, 99%
Available on request
Sodium phosphate, dibasic, anhydrous, 99% (CAS 7558-79-4) supplier Zemixal. Request a quote with price, lead time and documents.
CAS number7558-79-4
FormulaHNa2O4P
Molar mass141.96 g/mol
Physical formCrystalline
HS code28352990
Purity99%
InChIKeyBNIILDVGGAEEIG-UHFFFAOYSA-L
IUPAC namedisodium;hydrogen phosphate
About Sodium phosphate, dibasic, anhydrous, 99%
Researchers and plant chemists source Sodium phosphate, dibasic, anhydrous, 99% from Zemixal for routine and specialised work. Key data (99%): CAS 7558-79-4, formula HNa2O4P and molar mass 141.96 g/mol. Expect white to off-white powder or crystals.
Typical applications
- Water treatment
- Materials research
Safe handling
Classified under GHS with signal word Warning and hazard statements H319. Read the SDS before first use.
Available as 500 g, 5 kg, 25 kg and 4 x 25 kg. Larger or split packs can be arranged. Each lot travels with 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.
Specifications and identifiers
| Product name | Sodium phosphate, dibasic, anhydrous, 99% |
|---|---|
| Catalogue number | ZX-013267 |
| CAS number | 7558-79-4 |
| IUPAC name | disodium;hydrogen phosphate |
| Molecular formula | HNa2O4P |
| Molar mass | 141.96 g/mol |
| Exact mass | 141.9408 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 83.4 Ų |
| HS code | 28352990 |
| InChIKey | BNIILDVGGAEEIG-UHFFFAOYSA-L |
| SMILES | OP(=O)([O-])[O-].[Na+].[Na+] |
| PubChem CID | 24203 |
| Synonyms | Disodium phosphate, Sodium phosphate dibasic, Disodium hydrogen phosphate, Disodium hydrogenorthophosphate, Sodium phosphate, dibasic, Dibasic sodium phosphate, Disodium acid phosphate, Soda phosphate, Exsiccated sodium phosphate, disodium hydrogenphosphate, Sodium hydrogen phosphate, Disodium orthophosphate |
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 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request | |
| 4 x 25 kg | 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, dibasic, anhydrous, 99%
Which CAS number identifies Sodium phosphate, dibasic, anhydrous, 99%?
Sodium phosphate, dibasic, anhydrous, 99% is registered under CAS 7558-79-4. You may also see it listed as Disodium phosphate, Sodium phosphate dibasic, Disodium hydrogen phosphate. Our catalogue number for this item is ZX-013267.
What are the formula and molar mass of Sodium phosphate, dibasic, anhydrous, 99%?
For Sodium phosphate, dibasic, anhydrous, 99%, its formula is HNa2O4P and its molar mass is 141.96 g/mol. InChIKey BNIILDVGGAEEIG-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Sodium phosphate, dibasic, anhydrous, 99%?
This listing is 99% purity. Standard packs are 500 g, 5 kg, 25 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium phosphate, dibasic, anhydrous, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium phosphate, dibasic, anhydrous, 99% to my country?
Yes. Because Sodium phosphate, dibasic, anhydrous, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Other grades with CAS 7558-79-4
All 10 gradesSodium phosphate, dibasic anhydrous, cell culture tested
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-037725
Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-037278
Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-038015
Sodium phosphate, dibasic, anhydrous, for HPLC, 99.5%
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-003126
Sodium phosphate, dibasic, anhydrous, for molecular biology, 99.5%
- CAS
- 7558-79-4
- Formula
- HNa2O4P
- MW
- 141.96 g/mol
ZX-003423
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