Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

71963

Sigma-Aldrich

Sodium sulfate

tested according to Ph. Eur., anhydrous

Synonym(s):

Natrii sulfas anhydricus

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
Na2SO4
CAS Number:
7757-82-6
Molecular Weight:
142.04
EC Number:
231-820-9
MDL number:
MFCD00003504
UNSPSC Code:
12352302
PubChem Substance ID:
329763664
NACRES:
NA.21
grade:
anhydrous
form:
crystalline
solubility:
water: soluble 185 g/L

grade

anhydrous

Quality Level

100

Agency

USP/NF
tested according to Ph. Eur.

Assay

99.5% dry basis

form

crystalline

mp

884 °C (lit.)

solubility

water: soluble 185 g/L

density

2.68 g/mL at 25 °C (lit.)

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

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCK2918
BCCK2919
BCCJ4111
BCCG5484
BCCG5483

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

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