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

Sodium phosphate monobasic, extrapure, 99%

Extra PureAvailable on request

Sodium phosphate monobasic, extrapure, 99% (CAS 7558-80-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Sodium phosphate monobasic, extrapure, 99% chemical structure
CAS number7558-80-7
FormulaH2NaO4P
Molar mass119.98 g/mol
Physical formCrystalline
HS code28351090
Purity≥98%
InChIKeyAJPJDKMHJJGVTQ-UHFFFAOYSA-M
IUPAC namesodium dihydrogen phosphate

About Sodium phosphate monobasic, extrapure, 99%

Zemixal supplies Sodium phosphate monobasic, extrapure, 99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. For your records (Extra Pure), the material is defined by CAS 7558-80-7, formula H2NaO4P and molar mass 119.98 g/mol. It is described as white to off-white powder or crystals.

Common uses in the lab and plant

  • Buffer preparation
  • Molecular biology workflows
  • Diagnostic assays

Safe handling

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

Standard pack sizes are 500 g, 5 kg and 25 kg, 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

  • Buffer preparation
  • Molecular biology workflows
  • Diagnostic assays

Applications

Grade guides

Specifications and identifiers

Specifications of Sodium phosphate monobasic, extrapure, 99%
Product nameSodium phosphate monobasic, extrapure, 99%
Catalogue numberZX-013266
CAS number7558-80-7
IUPAC namesodium dihydrogen phosphate
Molecular formulaH2NaO4P
Molar mass119.98 g/mol
Exact mass119.9588
GradeExtra Pure
Purity / assay≥98%
Physical formCrystalline
AppearanceWhite to off-white powder or crystals
H-bond donors / acceptors2 / 4
Topological polar surface area80.6 Ų
HS code28351090
InChIKeyAJPJDKMHJJGVTQ-UHFFFAOYSA-M
SMILESOP(=O)(O)[O-].[Na+]
PubChem CID23672064
SynonymsMonosodium phosphate, Monosodium dihydrogen orthophosphate, Sodium acid phosphate, Sodium phosphate, monobasic, Sodium primary phosphate, Acid sodium phosphate, Monosodium monophosphate, Monobasic sodium phosphate, 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

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 monobasic, extrapure, 99%
500 gQuoted on request
5 kgQuoted on request
25 kgQuoted 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, extrapure, 99%

Which CAS number identifies Sodium phosphate monobasic, extrapure, 99%?
Sodium phosphate monobasic, extrapure, 99% is registered under CAS 7558-80-7. You may also see it listed as Monosodium phosphate, Monosodium dihydrogen orthophosphate, Sodium acid phosphate. Our catalogue number for this item is ZX-013266.
What are the formula and molar mass of Sodium phosphate monobasic, extrapure, 99%?
For Sodium phosphate monobasic, extrapure, 99%, its formula is H2NaO4P and its molar mass is 119.98 g/mol. The systematic (IUPAC) name is sodium dihydrogen phosphate. InChIKey AJPJDKMHJJGVTQ-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sodium phosphate monobasic, extrapure, 99%?
This listing is Extra Pure grade with ≥98% purity. Standard packs are 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium phosphate monobasic, extrapure, 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 monobasic, extrapure, 99% to my country?
Yes. Because Sodium phosphate monobasic, extrapure, 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 7558-80-7

All 7 grades

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