Molekula

Sodium carbonate 99.998%

SKU 90038689 CAS 497-19-8 Na2CO3 MW 105.99 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Sodium carbonate 99.998% is an anhydrous, white crystalline powder used in glass manufacturing, water treatment, chemical synthesis, pH control and laboratory reagent use. It also serves pulp and paper processing, textile manufacturing and aluminum production, and is used as an ingredient in disinfectant and pesticide formulations. It has CAS 497-19-8, formula Na2CO3 and molecular weight 105.99 g/mol, stores at ambient conditions, and carries signal word Warning. Molekula supplies Sodium carbonate 99.998% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Paste this into the structure editor to work on it

Overview

SKU: 90038689
CAS Number: 497-19-8
IUPAC Name: disodium;carbonate
EC Number: 207-838-8
Molecular Formula: Na2CO3
Molecular Weight: 105.99
Exact Mass: 105.9643
SMILES: C(=O)([O-])[O-].[Na+].[Na+]
InChIKey: CDBYLPFSWZWCQE-UHFFFAOYSA-L
InChI: InChI=1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
PubChem CID: 10340

Synonyms

Bisodium carbonate
Calcined soda
Carbonic acid disodium salt
Carbonic acid sodium salt
Carbonic acid sodium salt (1:2)
Disodium carbonate
Soda Ash
Sodium carbonate, anhydrous
Solvay soda
Washing soda

Literature values

Published physical properties of the substance, not batch specifications.

Appearance: White hygroscopic powder
Odour: Odorless
Melting Point: 856 °C
Density: 2.54 g/cm³
Water Solubility: Soluble in water
Solubility (other solvents): Sparingly soluble in ethanol; insoluble in acetone
Refractive Index: 1.535

Source: PubChem CID 10340 (HSDB)

See all 5 other grades of CAS 497-19-8 →

Frequently asked questions

What is the CAS number for this sodium carbonate?

The CAS number is 497-19-8.

What is the chemical formula of sodium carbonate?

The chemical formula is Na2CO3.

What is the molecular weight of sodium carbonate?

The molecular weight is 105.99.

What purity grade is available?

This product is supplied at 99.998% purity.

How should sodium carbonate be stored?

Store this product at ambient temperature.

What is the GHS signal word for this product?

The signal word is Warning.

What is it used for?

Sodium carbonate is used in glass manufacturing, water treatment, chemical synthesis and pH control, and as a laboratory reagent. It also serves pulp and paper processing, textile manufacturing and aluminum production, and is an ingredient in disinfectant and pesticide formulations.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.