Skip to Content
Merck

1.06345

SAFC

Sodium dihydrogen phosphate dihydrate

EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, JPE, USP, E 339

Pharma Manufacturing

Synonym(s):

Sodium phosphate monobasic dihydrate, mono-Sodium orthophosphate, Sodium biphosphate, Sodium phosphate monobasic, Sodium dihydrogen phosphate dihydrate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
NaH2PO4 · 2H2O
CAS Number:
Molecular Weight:
156.01
MDL number:
UNSPSC Code:
12352302
E Number:
E339
EC Index Number:
231-449-2

Agency

BP
ChP
JPE
Ph. Eur.
USP

Quality Level

product line

EMPROVE® ESSENTIAL

form

solid

pH

4.5 (25 °C, 12 g/L in H2O)

mp

60 °C

solubility

850 g/L

density

1.915 g/cm3 at 20 °C

application(s)

liquid formulation
ophthalmics
pharmaceutical
semi-solid formulation
solid formulation

storage temp.

2-30°C

SMILES string

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

InChI

1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1

InChI key

VBJGJHBYWREJQD-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

General description

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

Application

Sodium dihydrogen phosphate dihydrate is typically used as a phosphate buffer system component for biomolecule downstream chromatography steps or final liquid formulation.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
SAFC is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Related Content

This page summarizes key considerations related to regulatory expectations for biomanufacturing including chemicals and polymeric materials. For chemicals, topics include nitrosamines and elemental impurities, and for polymeric materials such as filters and single-use assemblies, the focus is qualification and extractable and leachable testing.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service