Potassium carbonate sesquihydrate - CP, ≥98% , CAS No.6381-79-9

CAS: 6381-79-9 Cat. No.: P112395 Molecular Weight: 165.23 EC Number: 678-913-4 PubChem CID: 204361461
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GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
500g
P112395-500g
1
$17.90
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Why this grade

CP, ≥98% CP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
CP, ≥98%
Storage
Room temperature
Shipped In
Normal
Grade
CP
Purity
≥98%
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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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.

3 results found

Lot NumberCertificate TypeDateItem
L2515088Certificate of AnalysisDec 20, 2025 P112395
B2218511Certificate of AnalysisDec 10, 2025 P112395
H2526523Certificate of AnalysisSep 01, 2025 P112395
Chemical and Physical Properties
SensitivityMoisture sensitive.
Melt Point(°C)891 °C (anhydrous substance)
Documents & Articles
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

Customer Reviews

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