Potassium carbonate crystal - PrimorTrace™, ≥99.99% metals basis , CAS No.6381-79-9

CAS: 6381-79-9 Cat. No.: P112402 Molecular Weight: 165.23 EC Number: 678-913-4 PubChem CID: 204361461
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
Potassium carbonate sesquihydrate | Potassium carbonate-1.5-hydrate
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P112402-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$15.90
100g
P112402-100g
2
$40.90
500g
P112402-500g
1
$154.90
Enter a quantity for the sizes you want to add.
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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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Potassium carbonate sesquihydrate is used for manufacturing of soaps, pigments, printing ink, glass, pottery, other potassium salts and as an analytical lab reagent. It is also useful as a reagent for removing carbon dioxide from ammonia.

Specifications

Synonyms
Potassium carbonate sesquihydrate | Potassium carbonate-1.5-hydrate
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Canonical SmilesO.O.O.[K].[K].[K+].[K+].[O-]C(=O)[O-].OC(=O)O;O.O.O.[K+].[K+].[K+].[K+].[O-]C(=O)[O-].[O-]C(=O)[O-]
WGK Germany 1
PubChem CID 204361461
Molecular Weight 165.23

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.

8 results found

Lot NumberCertificate TypeDateItem
I1814141Certificate of AnalysisApr 15, 2026 P112402
B2218516Certificate of AnalysisDec 09, 2025 P112402
B2218519Certificate of AnalysisDec 09, 2025 P112402
B2218525Certificate of AnalysisDec 09, 2025 P112402
H2127570Certificate of AnalysisJun 09, 2025 P112402
H2526525Certificate of AnalysisMay 13, 2025 P112402
C2127112Certificate of AnalysisJan 09, 2025 P112402
C1625041Certificate of AnalysisNov 01, 2023 P112402
Chemical and Physical Properties
SolubilitySoluble in water. Practically insoluble in alcohol
SensitivityMoisture sensitive.
Melt Point(°C)891 °C (anhydrous substance)
Citations of This Product
References
1. Qi Zhao, Xudong Li, Zishang Tian, Hui Ma, Xianglin Hou, Yingxiong Wang, Yuqi Wang.  (2021)  Controlling degradation and recycling of carbon fiber reinforced bismaleimide resin composites via selective cleavage of imide bonds.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2021.109595]
2. Caixia Liu, Baiping Mao, Vanessa Martinez, Xiaojian Chen, Yanan Li, Lingyun He, Sian Chen, Xiaoling Guo, Xian Shen, Xiandan Bao, Haifa Shen, Stefania Lenna, Pinyi Qian, Lingzhi Wu, Chao Li.  (2020)  A facile assay for rapid detection of COVID-19 antibodies.  RSC Advances,  10  (47): (28041-28048).  [PMID:35519100] [10.1039/D0RA04107F]
3. Bo Xu, Zaichun Liu, Weibin Qiu, Qian Liu, Xuping Sun, Guanwei Cui, Yuping Wu, Xiaoli Xiong.  (2018)  La2O3 nanoplate: An efficient electrocatalyst for artificial N2 fixation to NH3 with excellent selectivity at ambient condition.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2018.12.084]
Solution Calculators
Reviews

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