Rhodium - PrimorTrace™, ≥99.99% metals basis , CAS No.7440-16-6

CAS: 7440-16-6 Cat. No.: R109239 Formula: Rh Molecular Weight: 102.91 EC Number: 231-125-0
AVAILABLE TO ORDER
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis
Synonyms
7440-16-6|Rh|Rhodium|Rhodium black|rodio|Rhodium on alumina|RHODIUM(II) ION|MFCD00011201|DMK383DSAC|45Rh|Rhodium 5% on Carbon, 50%-70% Water|Rhodium powder|CHEBI:33359|HSDB 7121|Rhodium fume|Rhodium on carbon|Rhodium, elemental|Rhodium 5% on Carbon (wette
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
50mg
R109239-50mg
Made to order · 8–12 wks
$353.90
250mg
R109239-250mg
3 In stock
—
$1,236.90
1g
R109239-1g
Made to order · 8–12 wks
$4,943.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ 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 25 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product class
PGM Blacks


Chemical properties

Chemical formula

Rh

Empirical formula

Rh

Molecular weight

102.91

Metal

Rh

Theoretical metal content

95

Physical state

powder

Color

grey black

Specifications

Synonyms
7440-16-6 | Rh | Rhodium | Rhodium black | rodio | Rhodium on alumina | RHODIUM(II) ION | MFCD00011201 | DMK383DSAC | 45Rh | Rhodium 5% on Carbon, 50%-70% Water | Rhodium powder | CHEBI:33359 | HSDB 7121 | Rhodium fume | Rhodium on carbon | Rhodium, elemental | Rhodium 5% on Carbon (wette
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
[Rh]
IUPAC Name
rhodium
InChIKey
MHOVAHRLVXNVSD-UHFFFAOYSA-N
INCHI
1S/Rh
Isomeric SMILES
[Rh]
WGK Germany
3
RTECS
VI9069000
UN Number
3089
Packing Group
II
Molecular Weight
102.91
Reaxy-Rn
4122948

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous metal compounds
ClassHomogeneous transition metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous transition metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous transition metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
External Descriptors platinum group metal atom - cobalt group element atom
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
H2620084Certificate of AnalysisAug 24, 2026 R109239
F1807103Certificate of AnalysisJan 27, 2026 R109239
C1807157Certificate of AnalysisJan 25, 2022 R109239
Chemical and Physical Properties
Boil Point(°C)130° C at 1013 hPa
Melt Point(°C)1966°C
Molecular Weight102.905 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass102.905 Da
Monoisotopic Mass102.905 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
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 Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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