Description
Cobalt(II) sulphate heptahydrate is an inorganic cobalt salt with the empirical formula CoSO₄ · 7 H₂O and CAS number 10026-24-1. This extra-pure grade provides a minimum assay of 97 % and is defined by a molar mass of 281,10 g/mol and a density of 1,95 g/cm³. Applications include catalyst research, electroplating and surface-treatment baths, pigment-related work, and use as a Co²⁺ source in inorganic and materials chemistry. The product from manufacturer Carl ROTH is identified by EG number 233-334-2 and UN number 3077. Its documented purity and physical data help ensure reproducible results in research and process-development settings. The hydrate dissolves readily in water, supporting straightforward stock-solution preparation and subsequent dilution for experimental protocols that require consistent cobalt sulphate quality.
This article is part of Metals, elements & oxides, in Inorganic chemicals.
Key features
- Assay: ≥97,5 %
- Aluminium (Al): ≤0,005 %
- Iron (Fe): ≤0,005 %
- Nickel (Ni): ≤0,005 %
- In water insoluble matter: ≤0,05 %
- CAS number: 10026-24-1
- Pack sizes: 100 g, 500 g, 1 kg, 2.5 kg
- EG nr.: 233-334-2
- Purity: min. 97 %, extra pure
- Empirical formula: CoSO₄ · 7 H₂O
- Molar mass: 281,10 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information


Danger
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
Récemment consulté
Vous aimerez peut-être aussi
Browse related categories
Category
Sub-category
Catalogue
Produits chimiques de laboratoire et industriels
Brand
Questions about Cobalt(II) sulphate heptahydrate, min. 97 %, extra pure, 100 g, plastic
What is this article?
Cobalt(II) sulphate heptahydrate, min. 97 %, extra pure, 100 g, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Metals, elements & oxides, inside Inorganic chemicals, in Produits chimiques de laboratoire et industriels.
Metals, elements and oxides are the element itself or its oxide, sold as powder, shot, foil or wire. Purity and particle size are both the specification. A 99 percent powder and a 99.999 percent shot of the same element are different articles. Many are reactive to air or to water.
An inorganic chemical is a salt, an acid or base in solid form, a metal, an oxide, or an element. The waters of hydration are part of the formula: a hydrate and an anhydrous salt are different masses for the same ion. Trace metals matter when the salt will be used in analysis. Nanomaterials add particle size to the specification. Look the substance up on PubChem. Hazard classes are on ECHA, under the CLP Regulation and REACH. Transport of the dangerous ones is explained by the UNECE.
Which category should I open next?
The category is Inorganic chemicals. The sub-category is Metals, elements & oxides. The catalogue is Produits chimiques de laboratoire et industriels.
Shelves beside this one are Inorganic salts and Nanomaterials & quantum dots.
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. Articles in stock ship within 2–5 business days. 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.

