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Alkali Metal Compounds (Li, Na, K, Rb, Cs)

Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS

EP/Ph. Eur. / ACSAvailable on request

Buy Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS (CAS 7558-79-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS chemical structure
CAS number7558-79-4
FormulaHNa2O4P
Molar mass141.96 g/mol
HS code28352990
InChIKeyBNIILDVGGAEEIG-UHFFFAOYSA-L
IUPAC namedisodium;hydrogen phosphate

About Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS

Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS sits in our alkali Metal Compounds (Li, Na, K, Rb, Cs) section and ships worldwide from stock or short lead time. For your records (EP/Ph. Eur. / ACS), the material is defined by CAS 7558-79-4, formula HNa2O4P and molar mass 141.96 g/mol.

Use cases we see most often

  • Chromatography
  • Materials research

Storage and safety notes

It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.

Available as 500 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Chromatography
  • Materials research

Applications

Research Labs and Universities

Grade guides

ACS GradePh. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
Product nameSodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
Catalogue numberZX-037278
CAS number7558-79-4
IUPAC namedisodium;hydrogen phosphate
Molecular formulaHNa2O4P
Molar mass141.96 g/mol
Exact mass141.9408
GradeEP/Ph. Eur. / ACS
H-bond donors / acceptors1 / 4
Topological polar surface area83.4 Ų
HS code28352990
InChIKeyBNIILDVGGAEEIG-UHFFFAOYSA-L
SMILESOP(=O)([O-])[O-].[Na+].[Na+]
PubChem CID24203
SynonymsSodium 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, Phosphoric acid, disodium salt

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

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

Pack sizes of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
500 gQuoted 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, EP/Ph. Eur., ACS

Which CAS number identifies Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?
Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS is registered under CAS 7558-79-4. You may also see it listed as Sodium phosphate dibasic, Disodium hydrogen phosphate, Disodium hydrogenorthophosphate. Our catalogue number for this item is ZX-037278.
What are the formula and molar mass of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?
For Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS, 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, EP/Ph. Eur., ACS?
This listing is EP/Ph. Eur. / ACS grade. Standard packs are 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?
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, EP/Ph. Eur., ACS to my country?
Yes. Because Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS 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 grades

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