CAS 7601-54-9 Sodium phosphate - Materials / Alfa Chemistry

NAVIGATION

Sodium phosphate

PRICE INQUIRY

Catalog Number

ACM7601549-1

CAS Number

7601-54-9

Product Name

Sodium phosphate

Structure

Category

Electrolytes; Ceramic Materials

Description

DryPowder; DryPowder, PelletsLargeCrystals, WetSolid; Liquid; PelletsLargeCrystals;White odourless crystals, granules or crystalline powder;COLOURLESS-TO-WHITE HYGROSCOPIC CRYSTALS.

IUPAC Name

trisodium;phosphate

Molecular Weight

163.941g/mol

Molecular Formula

Anhydrous: Na3PO4; Hydrated: Na3PO4nH₂O (n = 1/2, 1, 6, 8, or 12);Na3PO4;Na3PO4;Na3PO4;Na3O4P

Canonical SMILES

[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]

InChI

InChI=1S/3Na.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)/q3*+1;/p-3

InChI Key

RYFMWSXOAZQYPI-UHFFFAOYSA-K

Melting Point

Mp 1583 °;1583 °C

Density

2.54 g/cu cm;Relative density (water = 1): 2.5

Solubility

Freely soluble in water. Insoluble in ethanol;14.5 g/100 g water at 25 °C;25.8 g sol in 100 g water at 20 °C;Qualitative solubility: soluble in water;Solubility in water, g/l at 20 °C: 121 (good)

Color/Form

Colorless crystals

Complexity

36.8

Corrosivity

When wet, mild steel or brass may be corroded by trisodium phosphate.

Covalently-Bonded Unit Count

EC Number

231-509-8;268-603-3;231-509-8;619-207-8

Exact Mass

163.922728g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1178

MeSH Entry Terms

dibasic sodium phosphate, anhydrous;disodium acid phosphate;disodium hydrogen phosphate;disodium hydrogen phosphate anhydrous;monosodium dihydrogen phosphate;neutral sodium hydrogen phosphate;phosphoric acid, disodium salt;phosphoric acid, disodium salt, 32P-labeled;phosphoric acid, disodium salt, anhydrous;phosphoric acid, disodium salt, dodecahydrate;phosphoric acid, disodium salt, heptahydrate;phosphoric acid, monosodium salt;phosphoric acid, monosodium salt, anhydrous;phosphoric acid, sodium (2:3) salt;phosphoric acid, sodium salt;phosphoric acid, trisodium salt;phosphoric acid, trisodium salt , 32P-labeled;phosphoric acid, trisodium salt , dodecahydrate;sodium biphosphate;sodium dihydrogen orthophosphate;sodium dihydrogen phosphate;sodium hydrophosphate;sodium phosphate;sodium phosphate monobasic anhydrous;sodium phosphate, dibasic;sodium phosphate, dibasic (anhydrous);sodium phosphate, disodium salt;sodium phosphate, monobasic;sodium phosphate, monobasic anhydrous;sodium phosphate, tribasic;sodium phosphate, tribasic, dodecahydrate;trisodium phosphate;trisodium phosphate dodecahydrate

Monoisotopic Mass

163.922728g/mol

Other Experimental

Crystallizes with 8 and 12 mols of H₂O.;Colorless or white crystals. When rapidly heated melts at about 75 °C. Does not lose the last mol of water even on moderate ignition. Specific gravity 1.6. Soluble in 3.5 parts water, 1 part boiling water; insol in alcohol. /Dodecahydrate/;Colorless, trigonal crystals; MP: approx 75 °C; density: 1.62 g/cu cm; solubility: 14.4 g/100 g water at 25 °C; qualitative solubility: insoluble in ethanol /Trisodium phosphate dodecahydrate/;Trisodium phosphate tends to pick up moisture from air and form a hard cake.

Rotatable Bond Count

RTECS Number

TC9490000

Stability

Rapidly absorbs ... water if exposed to moist atmosphere /Dried sodium phosphate/

UNII

SX01TZO3QZ

UN Number

3262;3082

MSDS

Download MSDS

COA