2-Sulfoterephthalic acid monosodium salt, >98% 19089-60-2

Name: 2-Sulfoterephthalic acid monosodium salt, >98%
Brand: Vaqora Chemicals
SKU: VQ-010776

About 2-Sulfoterephthalic acid monosodium salt, >98%

Vaqora Chemicals supplies 2-Sulfoterephthalic acid monosodium salt, an organosulfur compound registered under CAS number 19089-60-2 at a purity of above 98.0%. The compound has the formula C8H5NaO7S, corresponding to a molecular weight of 268.18 g/mol. Its systematic (IUPAC) name is sodium 4-carboxy-2-sulfobenzoate. Alternative names: Monosodium 2-Sulfoterephthalate and Monosodium2-Sulfoterephthalate.

The material typically appears as a white to light yellow to light red powder to crystal. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Sulfoterephthalic acid monosodium salt in 25 g, 100 g and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Sulfoterephthalic acid monosodium salt, >98%
Catalogue No.	VQ-010776
CAS Number	19089-60-2
IUPAC name	sodium 4-carboxy-2-sulfobenzoate
Molecular formula	C₈H₅NaO₇S
Molecular weight	268.18 g/mol
Exact mass	267.9654
Purity / assay	>98.0%
HSN code	2917
InChIKey	JARIJYUQOKFVAJ-UHFFFAOYSA-M
SMILES	C1=CC(=C(C=C1C(=O)O)S(=O)(=O)O)C(=O)[O-].[Na+]
PubChem CID	44630481

Physical properties
Physical form	Crystalline
Appearance	White to light yellow to light red powder to crystal
H-bond donors / acceptors	2 / 7
TPSA	140 Å²
Synonyms	Monosodium 2-Sulfoterephthalate, Monosodium2-Sulfoterephthalate, 1,4-Benzenedicarboxylic acid, 2-sulfo-, monosodium salt, 1,4-Benzenedicarboxylic acid, 2-sulfo-, sodium salt (1:1), 2-Sulphoterephthalic monosodium, 2-Sulfobenzene-1,4-dicarboxylic Acid Monosodium Salt, 1,?4-?Benzenedicarboxylic acid, 2-?sulfo-?, sodium salt (1:1)

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Sulfoterephthalic acid monosodium salt, >98%?

The CAS Registry Number of 2-Sulfoterephthalic acid monosodium salt, >98% is 19089-60-2. It is also known as Monosodium 2-Sulfoterephthalate, Monosodium2-Sulfoterephthalate, 1,4-Benzenedicarboxylic acid, 2-sulfo-, monosodium salt.

What is the molecular formula and molecular weight of 2-Sulfoterephthalic acid monosodium salt, >98%?

2-Sulfoterephthalic acid monosodium salt, >98% has the molecular formula C8H5NaO7S and a molecular weight of 268.18 g/mol. Its IUPAC name is sodium 4-carboxy-2-sulfobenzoate.

Which grade and pack sizes of 2-Sulfoterephthalic acid monosodium salt, >98% can I order?

We supply 2-Sulfoterephthalic acid monosodium salt, >98% in (>98.0%) grade, in 25 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Sulfoterephthalic acid monosodium salt, >98%?

Yes. Every lot of 2-Sulfoterephthalic acid monosodium salt, >98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Sulfoterephthalic acid monosodium salt, >98% be shipped internationally?

Yes. 2-Sulfoterephthalic acid monosodium salt, >98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.