Saltar al contenido
Merck

1.02161

Calcium sulfate dihydrate

precipitated for analysis EMSURE®

Sinónimos:

Calcium sulfate dihydrate

Iniciar sesión para ver los precios por organización y contrato.

Seleccione un Tamaño

Cambiar Vistas

Acerca de este artículo

Fórmula empírica (notación de Hill):
CaO4S · 2H2O
Número CAS:
Peso molecular:
172.17
UNSPSC Code:
12352302
EC Index Number:
231-900-3
NACRES:
NA.21
MDL number:
Assay:
99.0-102.0% (complexometric)
Form:
solid
Solubility:
2 g/L
Servicio técnico
¿Necesita ayuda? Nuestro equipo de científicos experimentados está aquí para ayudarle.
Permítanos ayudarle


Quality Segment

product line

EMSURE®

assay

99.0-102.0% (complexometric)

form

solid

potency

>10000 mg/kg LD50, oral (Rat)

impurities

≤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

bulk density

400‑600 kg/m3

anion traces

carbonate (CO32-): passes test, chloride (Cl-): ≤0.005%, nitrate (NO3-): passes test

cation traces

Fe: ≤0.001%, K: ≤0.005%, Mg: ≤0.01%, Na: ≤0.2%, Sr: ≤0.05%, heavy metals (as Pb): ≤0.002%

storage temp.

2-30°C

SMILES string

[Ca+2].[S](=O)(=O)([O-])[O-].O.O

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

Application


  • 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).

Analysis Note

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 %

Legal Information

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


Still not finding the right product?

Explore all of our products under Calcium sulfate dihydrate


Clase de almacenamiento

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos