Potassium standard - 500mg/L in water , CAS No.7440-09-7

CAS: 7440-09-7 Cat. No.: P103824 Formula: K Molecular Weight: 39.1 EC Number: 231-119-8 PubChem CID: 5462222
AVAILABLE TO ORDER
GRADE & PURITY 500mg/L in water
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
20ml
P103824-20ml
—
3 In stock
€12.93
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Why this grade

500mg/L in water for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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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.

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Literature proof

Cited in 90 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
500mg/L in water
Storage
Room temperature
Shipped In
FedEx DG Service
Names and Identifiers
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

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.

1 results found

Lot NumberCertificate TypeDateItem
G2220777Certificate of AnalysisApr 29, 2026 P103824
Chemical and Physical Properties
Boil Point(°C)774°C
Melt Point(°C)63.6°C
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 7440-09-7, the molecular formula is K, and the molecular weight is 39.1 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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