Cobalt(II) hydroxide - ≥98% , CAS No.21041-93-0

CAS: 21041-93-0 Cat. No.: C109727 Formula: Co(OH)2 Molecular Weight: 92.95 EC Number: 244-166-4 PubChem CID: 10129900
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
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
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
C109727-25g
—
1 In stock
€16.40
100g
C109727-100g
—
3 In stock
€39.83
500g
C109727-500g
1 In stock
2 In stock
€156.97
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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.

Specifications

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
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508813982
Isomeric SMILES
[OH-].[OH-].[Co+2]
WGK Germany
3
RTECS
GG0904500
PubChem CID
10129900
Molecular Weight
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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

10 results found

Lot NumberCertificate TypeDateItem
D2607028Certificate of AnalysisApr 15, 2026 C109727
L1706081Certificate of AnalysisJul 09, 2025 C109727
G2101099Certificate of AnalysisApr 09, 2025 C109727
G2101097Certificate of AnalysisApr 03, 2025 C109727
G2101098Certificate of AnalysisApr 03, 2025 C109727
L2004012Certificate of AnalysisSep 05, 2024 C109727
J1930100Certificate of AnalysisAug 08, 2023 C109727
C2307253Certificate of AnalysisMar 10, 2023 C109727
A2517135Certificate of AnalysisJul 15, 2021 C109727
B2508429Certificate of AnalysisJul 15, 2021 C109727
Chemical and Physical Properties
SensitivityAir sensitive.
x_melt_point_char250°C
Molecular Weight92.948 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 and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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