Skip to Content
Merck

Key Documents

View All Documentation

1.28211

Sodium sulfate anhydrous

EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, USP, E 514

Synonym(s):

Sodium sulfate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
Na2SO4
CAS Number:
7757-82-6
Molecular Weight:
142.04
EC Index Number:
231-820-9
E Number:
E 514
UNSPSC Code:
51171629
MDL number:
MFCD00003504
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

anhydrous

Quality Level

500

agency

BP, ChP, Ph. Eur., USP

product line

EMPROVE® ESSENTIAL

form

solid

mol wt

142.04 g/mol

impurities

bacterial content, low

pH

5.2-8.0 (20 °C, 50 g/L in H2O)

pKa 

4.76

mp

884 °C

solubility

200 g/L

density

2.68 g/cm3 at 25 °C, 2.68 g/mL at 25 °C (lit.)

application(s)

pharmaceutical
solid formulation

storage temp.

2-30°C

SMILES string

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

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L

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 sulfate anhydrous is the anhydrous, sodium salt form of sulfuric acid, and can be used as buffer and pH modifier or mineral salt.

Packaging

1282110003//3x1kg - plastic bottle
1282111001//1kg - plastic bottle
1282112501//2.5kg - plastic bottle
1282118029//25kg - fiber carton

Legal Information

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

Still not finding the right product?

Explore all of our products under Sodium sulfate anhydrous

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Stay compliant with GMP using the Emprove® Program

Accelerate qualification, maintain compliance, and save time with Emprove® Dossiers.

Download Dossiers

Note: you will be brought to EmproveSuite.com. Your username and password are separate from SigmaAldrich.com and may differ.

Register for free and access Emprove® Dossiers within minutes. Upgrade your subscription plan to unlock advanced and customized content in the Emprove® Suite

Not finding what you are looking for? Visit the Emprove® Program Help page.

Already Own This Product?

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

Visit the Document Library