Potassium standard - 100ug/ml in 1%HCl , CAS No.7440-09-7

CAS: 7440-09-7 Cat. No.: P103826 Formula: K Molecular Weight: 39.1 EC Number: 231-119-8 PubChem CID: 5462222
AVAILABLE TO ORDER
GRADE & PURITY 100ug/ml in 1%HCl
Synonyms
19K | DTXSID9049748 | K | Sulfur-Free Potassium Standard: K @ 5000 microg/g in Hydrocarbon Oil | BRN 2937168 | potasio | Potassium AA Standard: K @ 1000 microg/mL in 5% HNO3 | Potassium - K @ 1000 microg/g in Hydrocarbon Oil | 4-bromobenzenedimethyl-sulfo
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
50ml
P103826-50ml
Made to order · 8–12 wks
€43.30
80ml
P103826-80ml
Made to order · 8–12 wks

€51.98

€61.52
Save €9.55 (15.51%)
Enter a quantity for the sizes you want to add.
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Why this grade

100ug/ml in 1%HCl for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 90 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
19K | DTXSID9049748 | K | Sulfur-Free Potassium Standard: K @ 5000 microg/g in Hydrocarbon Oil | BRN 2937168 | potasio | Potassium AA Standard: K @ 1000 microg/mL in 5% HNO3 | Potassium - K @ 1000 microg/g in Hydrocarbon Oil | 4-bromobenzenedimethyl-sulfo
Specifications & Purity
100ug/ml in 1%HCl
Storage
Room temperature
Shipped In
FedEx DG Service
Names and Identifiers
Canonical Smiles[K]
IUPAC Namepotassium
InChIKeyZLMJMSJWJFRBEC-UHFFFAOYSA-N
INCHI1S/K
Isomeric SMILES [K]
WGK Germany 1
RTECS TS6460000
PubChem CID 5462222
UN Number 1420
Packing Group I
Molecular Weight 39.1

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 alkali metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous alkali metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous alkali metal
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous alkali metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a alkali metal atom.
External Descriptors alkali metal 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.

2 results found

Lot NumberCertificate TypeDateItem
J2523272Certificate of AnalysisOct 17, 2025 P103826
J2523273Certificate of AnalysisOct 15, 2025 P103826
Chemical and Physical Properties
Boil Point(°C)774°C
Melt Point(°C)63.6°C
Molecular Weight39.098 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass38.9637 Da
Monoisotopic Mass38.9637 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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