Calcium sulfite - ≥90% , CAS No.10257-55-3

CAS: 10257-55-3 Cat. No.: C111780 分子式: CaSO3 分子量: 120.17 EC番号: 233-596-8
注文可能
GRADE & PURITY ≥90%
Synonyms
Calciumsulfite | UNII-7078964UQP | Calcium sulphite | Sulfurous acid, calcium salt (1:1) | Calciumsulfit | Q899410 | 7078964UQP | DTXSID10883104 | GBAOBIBJACZTNA-UHFFFAOYSA-L | FT-0623415 | Sulfurous acid calcium salt (1:1) | CALCIUM SULFITE (E 226) | CAL
Storage
Room temperature
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
500g
C111780-500g
1 在庫あり
—

$20.90

$28.90
保存 $8.00 (27.68%)
20×500g
C111780-20×500g
受注生産 · 8~12週間

$353.90

$520.90
保存 $167.00 (32.06%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥90% 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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

同義語
Calciumsulfite | UNII-7078964UQP | Calcium sulphite | Sulfurous acid, calcium salt (1:1) | Calciumsulfit | Q899410 | 7078964UQP | DTXSID10883104 | GBAOBIBJACZTNA-UHFFFAOYSA-L | FT-0623415 | Sulfurous acid calcium salt (1:1) | CALCIUM SULFITE (E 226) | CAL
仕様と純度
≥90%
保管条件
Room temperature
入荷
Normal
純度
≥90%
名前と識別子
パブケム・シド
パブケム・シド・ウル
https://pubchem.ncbi.nlm.nih.gov/substance/504765287
カノニカル・スマイル
[O-]S(=O)[O-].[Ca+2]
IUPAC Name
calcium;sulfite
InChIKey
GBAOBIBJACZTNA-UHFFFAOYSA-L
INCHI
1S/Ca.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+2;/p-2
異性体SMILES
[O-]S(=O)[O-].[Ca+2]
分子量
120.17
Reaxy-Rn
11336069
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11336069&ln=

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
SuperclassMixed metal/non-metal compounds
分類Alkaline earth metal oxoanionic compounds
SubclassAlkaline earth metal sulfites
Intermediate Tree Nodes Not available
Direct ParentAlkaline earth metal sulfites
Alternative Parents Inorganic oxides  Inorganic calcium salts  
Molecular FrameworkNot available
Substituents Alkaline earth metal sulfite - Inorganic calcium salt - Inorganic oxide - Inorganic salt
説明This compound belongs to the class of inorganic compounds known as alkaline earth metal sulfites. These are inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is an alkaline earth metal.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
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.

10 results found

Lot NumberCertificate Type日付商品
D1808013Certificate of AnalysisOct 14, 2025 C111780
H2527205Certificate of AnalysisJun 23, 2025 C111780
H2527206Certificate of AnalysisJun 23, 2025 C111780
H2527207Certificate of AnalysisJun 23, 2025 C111780
I2102165Certificate of AnalysisJun 11, 2025 C111780
I2102166Certificate of AnalysisJun 11, 2025 C111780
I2102180Certificate of AnalysisJun 11, 2025 C111780
B2508027Certificate of AnalysisFeb 11, 2025 C111780
G2024038Certificate of AnalysisMay 08, 2024 C111780
A2517125Certificate of AnalysisSep 27, 2021 C111780
化学的性質と物理的性質
分子量120.140 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass119.919 Da
Monoisotopic Mass119.919 Da
Topological Polar Surface Area82.400 Ų
Heavy Atom Count5
Formal Charge0
Complexity18.800
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 Count2
Citations of This Product
ソリューション計算機
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よくある質問

What is the purity of this product?
This product is supplied at ≥90% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 10257-55-3, the molecular formula is CaSO3, and the molecular weight is 120.17 g/mol. InChIKey GBAOBIBJACZTNA-UHFFFAOYSA-L.
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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