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Calcium sulfate dihydrate
SpectraBase Compound ID IZ121HlDNe7
InChI InChI=1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
InChIKey PASHVRUKOFIRIK-UHFFFAOYSA-L
Mol Weight 172.164 g/mol
Molecular Formula CaH4O6S
Exact Mass 171.93545 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID 5aZcmaLmXiY
Name CALCIUM SULFATE, DIHYDRATE
Source of Sample Mallinckrodt Inc., St. Louis, Missouri
CAS Registry Number 10101-41-4
Chemical Description CALCIUM SULFATE, DIHYDRATE
Comments SAMPLE DRIED IN VACUUM OVEN AT 72C OVERNIGHT
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Density (Specific Gravity)= 2.32
Formula H4CaO6S
InChI InChI=1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
InChIKey PASHVRUKOFIRIK-UHFFFAOYSA-L
Instrument Name Bio-Rad FTS 175C with Raman accessory
Molecular Weight 172.17
Optical Properties Index of Refraction= 1.5226
RTECS Number EW4150000
Raman Corrections Referenced to internal white light source; Baseline subtracted
Raman Laser Source Nd:YAG
Sample Description POWDER
Synonyms ALABASTER GYPSUM MINERAL WHITE
Technique FT-Raman