Accéder au contenu
Merck
Toutes les photos(2)

Documents

935670

Sigma-Aldrich

Sodium phosphate tribasic

greener alternative

≥99.9% trace metals basis

Synonyme(s) :

Sodium orthophosphate, Trisodium phosphate

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
Na3PO4
Numéro CAS:
Poids moléculaire :
163.94
Numéro MDL:
Code UNSPSC :
12352302
Nomenclature NACRES :
NA.21

Niveau de qualité

Pureté

≥99.9% trace metals basis

Forme

(powder, crystals, or granules)

Caractéristiques du produit alternatif plus écologique

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

Impuretés

≤1500 (trace metals analysis)

Couleur

white to off-white

Pf

1583 °C

Solubilité

water: slightly soluble

Densité

2.54 g/cm3

Autre catégorie plus écologique

Chaîne SMILES 

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

InChI

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

Description générale

We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. This product has been enhanced for energy efficency. Click here for more information.

Application

Sodium phosphate tribasic is used to synthesis a reproducible Ag3PO4/TiO2 visible light photocatalyst to improve the photocatalytic activity and stability of Ag3PO4. It has also been employed as a mineralizer in the hydrothermal synthesis of uniform single-crystalline CeO2 nano-octahedrons and nanorods. It does not leave any impurities in the reaction system and makes it very easy to obtain and separate the octahedral and rod-like morphology.In addition, anodizing of Magnesium is studied in a solution containing sodium phosphate tribasic and KOH-aluminate to form anodic films of MgO and MgAl2O4 . Microarc oxidation coatings on magnesium alloy were created in sodium phosphate-KOH electrolytes with NaAlO2. The addition of NaAlO2 to the base electrolyte increased the amount of spinel MgAl2O4 in the oxide coating.

In general, sodium phosphate tribasic is used as:

  1. component in the preparation of solid crystals of calcium hydroxyapatite substituted by strontium
  2. block buffer to study segmental and subcellular distribution of CFTR in the kidney
  3. pH control agent, water hardness precipitation, laboratory reagent, phosphatizing reagent.

Pictogrammes

Exclamation mark

Mention d'avertissement

Warning

Mentions de danger

Classification des risques

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organes cibles

Respiratory system

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Anodizing of Pure Magnesium in KOH?Aluminate Solutions under Sparking
Khaselev O, et al.
Journal of the Electrochemical Society, 146, 1757-1757 (1999)
Effects of NaAlO2 on structure and corrosion resistance of microarc oxidation coatings formed on AM60B magnesium alloy in phosphate-KOH electrolyte
Liang J, et al.
Surface and Coatings Technology, 199, 121-126 (2005)
Synthesis and characterization of high efficiency and stable Ag3PO4/TiO2 visible light photocatalyst for the degradation of methylene blue and rhodamine B solutions
Yao W, et al.
Journal of Materials Chemistry, 22, 4050-4055 (2012)
Template-Free Hydrothermal Synthesis of CeO2Nano-octahedrons and Nanorods: Investigation of the Morphology Evolution
Lai Y, et al.
Crystal Growth & Design, 8, 1474?1477-1474?1477 (2008)

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique