Calcium Sulfide - ≥99.9% metals basis, powder , CAS No.20548-54-3

CAS: 20548-54-3 Cat. No.: C1492924 Molecular Weight: 72.14 EC Number: 243-873-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis powder
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
Size
Status
Price
Qty
1g
C1492924-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$29.90
5g
C1492924-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
25g
C1492924-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$317.90
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Why this grade

≥99.9% metals basis, powder for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Calcium sulfide may be used to remove heavy metals from wastewater.

Specifications

Specifications & Purity
≥99.9% metals basis, powder
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99.9% metals basis
Names and Identifiers
WGK Germany 2
UN Number 3179
Molecular Weight 72.14

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:
Chemical and Physical Properties
SolubilitySlightly soluble in water. Insoluble in alcohol.
SensitivityMoisture Sensitive;Heat and Air Sensitive;Air sensitive
Melt Point(°C)2400°C
Citations of This Product
References
1. Huang Qian, Xia Hongde, Wei Kai.  (2023)  An accurate analysis method of reaction critical state by stoichiometric window function.  THERMOCHIMICA ACTA,      [PMID:] [10.1016/j.tca.2023.179652]
2. Feng Zhu, Xingyun Hu, Linghao Kong, Xianjia Peng.  (2021)  Calcium sulfide-organosilicon complex for sustained release of H2S in strongly acidic wastewater: Synthesis, mechanism and efficiency.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:34364206] [10.1016/j.jhazmat.2021.126745]
3. Dongmei Li, Jiayue Zhou, Zhuxin Chang, Hongwei Zhao, Nan Zhang, Huan Xia, Linyuan Wang, Jie Zhao, Guanggui Yu, Zhongze Fang, Na Sai.  (2024)  Chameleon-inspired molecular imprinted polymer with bicolored states for visual and stable detection of diethylstilbestrol in water and food samples.  FOOD CHEMISTRY,      [PMID:39729655] [10.1016/j.foodchem.2024.142531]
4. Xiao Wang, Bingcheng Lin, Jian Wang, Yunfeng Ma, Rong Jin, Guorui Liu, Minghui Zheng.  (2024)  Insight into the inhibition mechanisms of Ca-, N-, S-containing compounds on persistent organic pollutant formation from the thermal reaction of anthracene on copper chloride.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.154824]
5. Arif Rashid, Abdul Qayum, Syed Asim Shah Bacha, Qiufang Liang, Yuxuan Liu, Lixin Kang, Zhuzhong Chi, Runhao Chi, Xu Han, John-Nelson Ekumah, Muhammad Safiullah Virk, Xiaofeng Ren, Haile Ma.  (2024)  Novel pullulan-sodium alginate film incorporated with anthocyanin-loaded casein-carboxy methyl cellulose nanocomplex for real-time fish and shrimp freshness monitoring.  FOOD HYDROCOLLOIDS,      [PMID:] [10.1016/j.foodhyd.2024.110356]
6. Rui Xiao, Wen-Dong Yao, Wenhao Xing, Chunlan Tang, Wenwen Jiang, Sheng-Ping Guo, Wenlong Yin.  (2025)  From Centrosymmetric Ca3Ge2O3S4 to Noncentrosymmetric Ca3Ge2O4Se3: A Nonlinear Optical Ca-Based Oxyselenide.  INORGANIC CHEMISTRY,      [PMID:40634249] [10.1021/acs.inorgchem.5c01715]
Solution Calculators
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