Calcium Sulphate, LR/AR/ACS/BP/USP/Ph.Eur

Name: Calcium Sulphate
Brand: Chempure

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CAS Number

7778-18-9

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IUPAC name	calcium;sulfate
inchi	InChI=1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
inchi key	OSGAYBCDTDRGGQ-UHFFFAOYSA-L
molecular formula	CaSO4
synonyms	CALCIUM SULFATE 7778-18-9 Gypsum Drierite Anhydrous gypsum
Compound Description	Calcium sulfate appears as odorless, white powder or colorless, crystalline solid. Crystals sometimes have a blue, gray or reddish tinge or can be brick red. Density: 2.96 g cm-3. Calcium sulfate is a calcium salt and an inorganic calcium salt. Anhydrite is a mineral with formula of CaS6+O4 or Ca. The IMA symbol is Anh. Gypsum is a mineral with formula of CaS6+O4·2H2O or Ca·2H2O. The IMA symbol is Gp. A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum.

Computed Properties

Molecular Weight:	136.14 g/mol
Hydrogen Bond Donor Count:	0
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	0
Exact Mass:	135.9143205 g/mol
Monoisotopic Mass:	135.9143205 g/mol
Topological Polar Surface Area:	88.6 Å²
Heavy Atom Count:	6
Formal Charge:	0
Complexity:	62.2
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	2
Compound Is Canonicalized:	Yes

hazard signal	Warning
hazard classes and categories	Not Classified Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation)
precautionary statement codes	P261, P271, P304+P340, P319, P403+P233, P405, and P501
hazard statements	Not Classified Reported as not meeting GHS hazard criteria by 1881 of 1971 companies (only 4.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website. H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
hazards summary	TLV based on nasal symptoms. Calcium sulfate is a relatively non-toxic substance. Human epidemiologic studies were lacking in exposure information or were confounded by quartz exposure. See Calcium sulfate dihydrate.

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*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

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About this item

IUPAC name	calcium;sulfate
inchi	InChI=1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
inchi key	OSGAYBCDTDRGGQ-UHFFFAOYSA-L
molecular formula	CaSO4
synonyms	CALCIUM SULFATE 7778-18-9 Gypsum Drierite Anhydrous gypsum
Compound Description	Calcium sulfate appears as odorless, white powder or colorless, crystalline solid. Crystals sometimes have a blue, gray or reddish tinge or can be brick red. Density: 2.96 g cm-3. Calcium sulfate is a calcium salt and an inorganic calcium salt. Anhydrite is a mineral with formula of CaS6+O4 or Ca. The IMA symbol is Anh. Gypsum is a mineral with formula of CaS6+O4·2H2O or Ca·2H2O. The IMA symbol is Gp. A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum.

Computed Properties

Molecular Weight:	136.14 g/mol
Hydrogen Bond Donor Count:	0
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	0
Exact Mass:	135.9143205 g/mol
Monoisotopic Mass:	135.9143205 g/mol
Topological Polar Surface Area:	88.6 Å²
Heavy Atom Count:	6
Formal Charge:	0
Complexity:	62.2
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	2
Compound Is Canonicalized:	Yes

hazard signal	Warning
hazard classes and categories	Not Classified Specific target organ toxicity - Single exposure - Category 3 (Respiratory tract irritation)
precautionary statement codes	P261, P271, P304+P340, P319, P403+P233, P405, and P501
hazard statements	Not Classified Reported as not meeting GHS hazard criteria by 1881 of 1971 companies (only 4.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website. H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
hazards summary	TLV based on nasal symptoms. Calcium sulfate is a relatively non-toxic substance. Human epidemiologic studies were lacking in exposure information or were confounded by quartz exposure. See Calcium sulfate dihydrate.

Product No: EE4954

Calcium Sulphate, LR/AR/ACS/BP/USP/Ph.Eur

Product No: EE4954

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

SAFETY AND HAZARDS

About this item

Documentation

Certificate of Analysis

Require a Sample Certificate of Analysis (COA) ?

Reviews

Product No: EE4954

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?