Chromium Standard - 1000ug/ml in H2O , CAS No.7440-47-3

CAS: 7440-47-3 Cat. No.: C116299 Formula: Cr Molecular Weight: 52 EC Number: 231-157-5 PubChem CID: 23976
AVAILABLE TO ORDER
GRADE & PURITY 1000ug/ml in H2O
Synonyms
CHROMIUM [HSDB] | Chromium powder, -325 mesh | Chromium powder, APS <10 micron | Chromium, rod, 50mm, diameter 2.0mm, 99.7+% | cromo | 24Cr | Chromium - Cr @ 5000 microg/g in Hydrocarbon Oil | Chromium Metallicum | Chromium Standard: Cr @ 1000 microg/mL i
Storage
Protected from light,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
50ml
C116299-50ml
—
5 In stock

€46.77

€54.58
Save €7.81 (14.31%)
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Why this grade

1000ug/ml in H2O for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,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 93 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
CHROMIUM [HSDB] | Chromium powder, -325 mesh | Chromium powder, APS <10 micron | Chromium, rod, 50mm, diameter 2.0mm, 99.7+% | cromo | 24Cr | Chromium - Cr @ 5000 microg/g in Hydrocarbon Oil | Chromium Metallicum | Chromium Standard: Cr @ 1000 microg/mL i
Specifications & Purity
1000ug/ml in H2O
Storage
Protected from light,Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504753156
Canonical Smiles
[Cr]
IUPAC Name
chromium
InChIKey
VYZAMTAEIAYCRO-UHFFFAOYSA-N
INCHI
1S/Cr
Isomeric SMILES
[Cr]
WGK Germany
3
RTECS
GB4200000
PubChem CID
23976
UN Number
1759
Packing Group
I
Molecular Weight
52

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 chromium 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.

5 results found

Lot NumberCertificate TypeDateItem
H2612485H2612485Certificate of AnalysisAug 24, 2026 C116299
I2503287I2503287Certificate of AnalysisSep 09, 2025 C116299
G2305447G2305447Certificate of AnalysisApr 09, 2025 C116299
C2519144C2519144Certificate of AnalysisMar 24, 2025 C116299
G2220528G2220528Certificate of AnalysisJul 23, 2022 C116299
Chemical and Physical Properties
Sensitivitylight sensitive
x_boil_point_char2480°C
x_melt_point_char1890°C
Molecular Weight51.996 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass51.9405 Da
Monoisotopic Mass51.9405 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
FAQs and Articles
Citations of This Product
Solution Calculators
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