Cobalt hydroxide - ≥99.9% metals basis , CAS No.21041-93-0

CAS: 21041-93-0 Cat. No.: C109726 Summenformel: Co(OH)2 Molekulargewicht: 92.95 EG-Nummer: 244-166-4 PubChem CID: 10129900
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GRADE & PURITY ≥99.9% metals basis
Synonyms
FT-0624012 | cobalt(2+);dihydroxide | COBALTOUS HYDROXIDE [MI] | AKOS015833769 | EINECS 235-763-0 | J-013794 | ASKVAEGIVYSGNY-UHFFFAOYSA-L | Cobaltous hydroxide | Cobalthydroxide | AKOS015912585 | CefamandoleNafate | A815089 | H2CoO2
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
5g
C109726-5g
—
3 Auf Lager
8,59€
25g
C109726-25g
—
2 Auf Lager
24,21€
100g
C109726-100g
—
2 Auf Lager
57,18€
500g
C109726-500g
1 Auf Lager
2 Auf Lager
215,98€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 17 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Cobalt(II) hydroxide is used as a drying agent, as a catalyst, and in the preparation of other cobalt compounds.

Specifications

Synonyme
FT-0624012 | cobalt(2+);dihydroxide | COBALTOUS HYDROXIDE [MI] | AKOS015833769 | EINECS 235-763-0 | J-013794 | ASKVAEGIVYSGNY-UHFFFAOYSA-L | Cobaltous hydroxide | Cobalthydroxide | AKOS015912585 | CefamandoleNafate | A815089 | H2CoO2
Spezifikationen & Reinheit
≥99.9% metals basis
Storage
Room temperature,Argon charged
Verschickt in
Normal
Reinheit
≥99.9% metals basis
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508813983
Isomere SMILES
[OH-].[OH-].[Co+2]
WGK Deutschland
3
RTECS
GG0904500
PubChem CID
10129900
Molekulargewicht
92.95

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDatumArtikel
I2607073Certificate of AnalysisSep 14, 2026 C109726
G2101090Certificate of AnalysisApr 03, 2025 C109726
G2101101Certificate of AnalysisApr 03, 2025 C109726
D2403384Certificate of AnalysisMar 11, 2024 C109726
D2403381Certificate of AnalysisMar 11, 2024 C109726
C1610290Certificate of AnalysisOct 09, 2023 C109726
E2422082Certificate of AnalysisAug 02, 2023 C109726
E2422083Certificate of AnalysisAug 02, 2023 C109726
E2422084Certificate of AnalysisAug 02, 2023 C109726
E2627070Certificate of AnalysisAug 02, 2023 C109726
F2511016Certificate of AnalysisAug 02, 2023 C109726
G2327029Certificate of AnalysisAug 02, 2023 C109726
G2515662Certificate of AnalysisAug 02, 2023 C109726
A1909079Certificate of AnalysisNov 17, 2022 C109726
J2326102Certificate of AnalysisMay 11, 2021 C109726
C2309006Certificate of AnalysisMay 11, 2021 C109726
B2301914Certificate of AnalysisMay 11, 2021 C109726
Chemische und physikalische Eigenschaften
LöslichkeitSoluble in acids and ammonia. Very slightly soluble in water. Insoluble in dilute alkalis.
Empfindlichkeitair and Moisture sensitive
Schmelzpunkt (°C)250°C
Molekulargewicht92.948 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass92.9387 Da
Monoisotopic Mass92.9387 Da
Topological Polar Surface Area2.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
FAQs und Artikel
Citations of This Product
Lösungsrechner
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