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

Sodium phosphate, dibasic, dihydrate, GR 99%+

ARAvailable on request

Order Sodium phosphate, dibasic, dihydrate, GR 99%+ (CAS 10028-24-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Sodium phosphate, dibasic, dihydrate, GR 99%+ chemical structure
CAS number10028-24-7
FormulaH5Na2O6P
Molar mass177.99 g/mol
Physical formCrystalline
HS code28352990
Purity≥99%
InChIKeyKDQPSPMLNJTZAL-UHFFFAOYSA-L
IUPAC namedisodium;hydrogen phosphate;dihydrate

About Sodium phosphate, dibasic, dihydrate, GR 99%+

Sodium phosphate, dibasic, dihydrate, GR 99%+ is part of the Zemixal alkali Metal Compounds (Li, Na, K, Rb, Cs) range. Identity at a glance (AR): CAS 10028-24-7, formula H5Na2O6P and molar mass 177.99 g/mol. It is described as white powder to crystals.

Typical applications

  • Water treatment
  • Materials research

Handling and storage

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 4 x 25 kg, and custom quantities are quoted on request. 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.

Typical uses

  • Water treatment
  • Materials research

Applications

Grade guides

Specifications and identifiers

Specifications of Sodium phosphate, dibasic, dihydrate, GR 99%+
Product nameSodium phosphate, dibasic, dihydrate, GR 99%+
Catalogue numberZX-013271
CAS number10028-24-7
IUPAC namedisodium;hydrogen phosphate;dihydrate
Molecular formulaH5Na2O6P
Molar mass177.99 g/mol
Exact mass177.9619
GradeAR
Purity / assay≥99%
Physical formCrystalline
AppearanceWhite powder to crystals
H-bond donors / acceptors3 / 6
Topological polar surface area85.4 Ų
HS code28352990
InChIKeyKDQPSPMLNJTZAL-UHFFFAOYSA-L
SMILESO.O.OP(=O)([O-])[O-].[Na+].[Na+]
PubChem CID6451167
Synonymssec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate, di-Sodium hydrogen phosphate dihydrate, Sodium phosphate dibasic dihydrate, Disodium phosphate dihydrate, Phosphoric acid, disodium salt, dihydrate, Sodium phosphate, dibasic, dihydrate, sodium monohydrogen phosphate dihydrat, Disodium hydrogen phosphate, dihydrate, sodium hydrogen orthophosphate dihydrate, sodium hydrogen phosphate--water (1/2)

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, dihydrate, GR 99%+
500 gQuoted on request
5 kgQuoted on request
4 x 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, dibasic, dihydrate, GR 99%+

Which CAS number identifies Sodium phosphate, dibasic, dihydrate, GR 99%+?
Sodium phosphate, dibasic, dihydrate, GR 99%+ is registered under CAS 10028-24-7. You may also see it listed as sec-Sodium phosphate, Disodium hydrogen phosphate dihydrate, Disodium phosphate. Our catalogue number for this item is ZX-013271.
What are the formula and molar mass of Sodium phosphate, dibasic, dihydrate, GR 99%+?
For Sodium phosphate, dibasic, dihydrate, GR 99%+, its formula is H5Na2O6P and its molar mass is 177.99 g/mol. InChIKey KDQPSPMLNJTZAL-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Sodium phosphate, dibasic, dihydrate, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 500 g, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium phosphate, dibasic, dihydrate, GR 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, dihydrate, GR 99%+ to my country?
Yes. Because Sodium phosphate, dibasic, dihydrate, GR 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 10028-24-7

All 8 grades

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