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Calcium sulfate dihydrate

Molecular FormulaH₄CaO₆S
Average mass172.171 Da
Monoisotopic mass171.935455 Da
ChemSpider ID23302

- Charge

More details:

Names and Synonyms
Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

Calcium sulfate dihydrate [Wiki]

10101-41-4 [RN]

231-900-3 [EINECS]

alabaster

Calcium sulfate hydrate (1:1:2) [ACD/IUPAC Name]

CALCIUM SULFATE, DIHYDRATE

calcium(II) sulfate, dihydrate (1:1:2)

Calciumsulfathydrat (1:1:2) [German] [ACD/IUPAC Name]

CaSO4.2H2O

Gypsite

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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

4846Q921YM [DBID]

EW4150000 [DBID]

12056_RIEDEL [DBID]

255548_SIAL [DBID]

31221_RIEDEL [DBID]

C.I. 77231 [DBID]

C3210_SIAL [DBID]

C3771_SIAL [DBID]

CHEBI:32583 [DBID]

UNII:4846Q921YM [DBID]

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Experimental data
Predicted - ACD/Labs
Predicted - ChemAxon

Experimental Physico-chemical Properties
- Experimental Melting Point:
  
  128 °C Alfa Aesar
  
  128 °C Alfa Aesar 33301, 36700
- Experimental Boiling Point:
  
  163 °C Alfa Aesar
  
  163 °C Alfa Aesar 33301, 36700
- Experimental Vapor Pressure:
  
  0 mmHg (Approximate) NIOSH MG2360000
- Experimental Density:
  
  2.32 g/mL Alfa Aesar 33301, 36700

Miscellaneous

Appearance:

Stability:

Stable. Incompatible with aluminium, strong acids. OU Chemical Safety Data (No longer updated) More details

Safety:

First-Aid:

Eye: Irrigate immediately Breathing: Fresh air NIOSH MG2360000
Exposure Routes:

inhalation, skin and/or eye contact NIOSH MG2360000
Symptoms:

Irritation eyes, skin, mucous membrane, upper respiratory system; cough, sneezing, rhinorrhea (discharge of thin mucus) NIOSH MG2360000
Target Organs:

Eyes, skin, respiratory system NIOSH MG2360000
Incompatibility:

Aluminum (at high temperatures), diazomethane NIOSH MG2360000
Personal Protection:

Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation NIOSH MG2360000
Exposure Limits:

NIOSH REL : TWA 10 mg/m 3 (total) TWA 5 mg/m 3 (resp) OSHA PEL : TWA 15 mg/m 3 (total) TWA 5 mg/m 3 (resp) NIOSH MG2360000

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

No predicted properties have been calculated for this compound.

Density:
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors:
#H bond donors:
#Freely Rotating Bonds:
#Rule of 5 Violations:

ACD/LogP:
ACD/LogD (pH 5.5):
ACD/BCF (pH 5.5):
ACD/KOC (pH 5.5):
ACD/LogD (pH 7.4):
ACD/BCF (pH 7.4):
ACD/KOC (pH 7.4):
Polar Surface Area:
Polarizability:
Surface Tension:
Molar Volume:

Click to predict properties on the Chemicalize site

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Calcium sulfate dihydrate

More details:

Experimental Melting Point:

Experimental Boiling Point:

Experimental Vapor Pressure:

Experimental Density:

Appearance:

Stability:

Safety:

First-Aid:

Exposure Routes:

Symptoms:

Target Organs:

Incompatibility:

Personal Protection:

Exposure Limits:

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