Description
Propiolic acid sodium is a biochemical salt supplied at a minimum purity of 95 %, identified by CAS number 920-38-7 and the empirical formula C₃HNaO₂. With a molar mass of 92,03 g/mol, it offers a compact, well-defined structure for laboratory synthesis, conjugation chemistry, and related research applications that require a propiolate salt. The material is Specification details reflect the manufacturer data for identity and minimum assay, helping laboratories document reagents accurately. Offered by manufacturer Carl ROTH, this product fits chemical and biochemical workflows where clear molecular information and manageable pack sizes are preferred. The sodium salt form supports handling in aqueous or polar media according to standard laboratory practice. Researchers can use the stated molar mass and formula for stoichiometric calculations, while the min. 95 % grade provides a consistent starting point for exploratory and routine experimental work involving this alkyne carboxylate.
This article is part of Acids, in Acids & bases.
Key features
Compliance & Safety Information
WarningHazard Statements (H-Phrases)
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Propiolic acid sodium, min. 95 %, 500 mg
What is this article?
Propiolic acid sodium, min. 95 %, 500 mg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Acids, inside Acids & bases, in Lab chemicals.
An acid on this shelf is the substance itself, concentrated or as a stated solution: hydrochloric, sulfuric, nitric, acetic and the rest. Concentration, purity and the trace metals decide the use. A concentrated acid and a volumetric solution of the same name are different products, and both burn.
An acid donates a proton. A base accepts one. In the bottle, the practical differences are the concentration, the purity and the anion or cation that comes along. Concentrated mineral acids are a different article from a dilute volumetric solution. The water in the acid, and the trace metals, decide whether it can be used for analysis. Check the substance on PubChem and the classification on ECHA CLP. Transport is the UNECE dangerous-goods framework. The legal texts are the CLP Regulation and REACH.
Which category should I open next?
The category is Acids & bases. The sub-category is Acids. The catalogue is Lab chemicals.
Shelves beside this one are Bases & alkalis.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

