1.28211

Sodium sulfate anhydrous

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

• Synonym(s): Sodium sulfate
• Linear Formula: Na₂SO₄
• CAS Number: 7757-82-6
• Molecular Weight: 142.04
• MDL number: MFCD00003504
• UNSPSC Code: 51171629
• E Number: E 514
• EC Index Number: 231-820-9

Properties

• 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 (lit.); 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

Description

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

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable