Calcium sulfate dihydrate H4CaO6S structure

Flashcard maker : Amber Moore

Molecular Formula H4CaO6S
Average mass 172.171 Da
Boiling Point
Flash Point
Molar Refractivity
Surface Tension
Molar Volume
  • 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 Gravity:

      2.32 g/mL Alfa Aesar 33301, 36700
  • Miscellaneous
    • Appearance:

      White or nearly white, odorless, crystalline solid. NIOSH MG2360000
      white powder Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with aluminium, strong acids. Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      Minimize contact. Oxford University Chemical Safety Data (No longer updated) More details
      WARNING: Irritates lungs, eyes, skin Alfa Aesar 33301, 36700
      WARNING: Irritates skin and eyes Alfa Aesar 42545
    • 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

No predicted properties have been calculated for this compound.

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/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:
Surface Tension:
Molar Volume:

Click to predict properties on the Chemicalize site

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