1.02161

Calcium sulfate dihydrate

precipitated for analysis EMSURE^®

• 동의어(들): Calcium sulfate dihydrate
• 실험식(Hill 표기법): CaO₄S · 2H₂O
• CAS Number: 10101-41-4
• Molecular Weight: 172.17
• MDL number: MFCD00149625
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-900-3
• NACRES: NA.21
• 분석: 99.0-102.0% (complexometric)
• 양식: solid
• solubility: 2 g/L

속성

• Quality Level: 300
• 제품 라인: EMSURE^®
• 분석: 99.0-102.0% (complexometric)
• 양식: solid
• 효능: >10000 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.01% Substances insoluble in hydrochloric acid
• pH: 7.0 (20 °C, 50 g/L in H₂O, slurry)
• solubility: 2 g/L
• density: 2.32 g/cm³ at 20 °C
• 벌크 밀도: 400‑600 kg/m³
• 음이온 미량물: carbonate (CO₃^2-): passes test; chloride (Cl^-): ≤0.005%; nitrate (NO₃^-): passes test
• 양이온 미량물: Fe: ≤0.001%; K: ≤0.005%; Mg: ≤0.01%; Na: ≤0.2%; Sr: ≤0.05%; heavy metals (as Pb): ≤0.002%
• 저장 온도: 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 key: PASHVRUKOFIRIK-UHFFFAOYSA-L

설명

애플리케이션

• 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).

분석 메모

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 %

법적 정보

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable