1.02161

Calcium sulfate dihydrate

precipitated for analysis EMSURE^®

• 同義詞: Calcium sulfate dihydrate
• 經驗公式（希爾表示法）: CaO₄S · 2H₂O
• CAS號碼: 10101-41-4
• 分子量：: 172.17
• MDL號碼: MFCD00149625
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-900-3
• NACRES: NA.21

屬性

• 品質等級: 300
• 產品線: EMSURE^®
• 化驗: 99.0-102.0% (complexometric)
• 形狀: solid
• 效力: >10000 mg/kg LD₅₀, oral (Rat)
• 雜質: ≤0.01% Substances insoluble in hydrochloric acid
• pH值: 7.0 (20 °C, 50 g/L in H₂O, slurry)
• 溶解度: 2 g/L
• 密度: 2.32 g/cm³ at 20 °C
• 體積密度: 400‑600 kg/m³
• 負離子痕跡: carbonate (CO₃^2-): passes test; chloride (Cl^-): ≤0.005%; nitrate (NO₃^-): passes test
• 正離子痕跡: Fe: ≤0.001%; K: ≤0.005%; Mg: ≤0.01%; Na: ≤0.2%; Sr: ≤0.05%; heavy metals (as Pb): ≤0.002%
• 儲存溫度: 2-30°C
• InChI: 1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
• InChI 密鑰: PASHVRUKOFIRIK-UHFFFAOYSA-L

描述

應用

• Acid leaching technology for post-consumer gypsum purification.: This research presents a novel method for purifying post-consumer gypsum, primarily composed of calcium sulfate dihydrate, through acid leaching, highlighting advancements in recycling and environmental management of gypsum waste (Castro-Diaz et al., 2023).


• Gypsum-Related Impact on Antibiotic-Loaded Composite Based on Highly Porous Hydroxyapatite-Advantages and Disadvantages.: This study evaluates the influence of gypsum in antibiotic-loaded composites, offering significant findings on the biomedical applications of calcium sulfate dihydrate in drug delivery systems (Zalewska et al., 2023).


• Organic solvent-free synthesis of calcium sulfate hemihydrate at room temperature.: Details a groundbreaking method for synthesizing calcium sulfate hemihydrate without organic solvents, contributing to greener and more sustainable chemical processes in industrial and laboratory settings (Reigl et al., 2024).

分析報告

Assay (complexometric): 99.0 - 102.0 %
Substances insoluble in hydrochloric acid: ≤ 0.01 %
Carbonate (CO₃): passes test
Chloride (Cl): ≤ 0.005 %
Nitrate (NO₃): passes test
Heavy metals (as Pb): ≤ 0.002 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.01 %
Na (Sodium): ≤ 0.2 %
Sr (Strontium): ≤ 0.05 %

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable