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Sorry! ECHA has not published any information for this chemical as of January 1, 2020.

Calcium sulfate

Primary Chemical Name :

Primary Chemical Name is the standard name assigned to a chemical substance.

Calcium sulfate
CAS Registry Number:

Chemical Abstracts Service Registry Number is a unique identifier for a chemical and its synonyms. CAS numbers identify the chemical, but not its concentration or specific mixture.  CAS Registry Numbers are assigned by the Chemical Abstracts Service, a division of the American Chemical Society. For more information: www.cas.org

We have assigned ID numbers (with 6 leading zeros or nines, e.g., 000000-xx-x or 999999-xx-x) for blends and chemicals that do not have CAS numbers.

EC Number:

The EC Number, formerly known as the EINECS number is a unique 7-digit number (format: xxx-xxx-x) assigned to chemicals registered with the European Chemicals Agency (ECHA).


Synonyms are alternative names that represent the same chemical substance.

Calcium sulfate (CaSO4);Gypsum;Sulfuric acid, calcium salt (1:1);Pigment white 25;Plaster of paris;Sulfuric acid, calcium salt

SVHC is a substance (identified by the European Chemicals Agency) that may have serious and often irreversible effects on human health and the environment. SVHC are defined in Article 57 of Regulation (EC) No 1907/2006 (“the REACH Regulation”) and include substances which are:
1.  Carcinogenic, Mutagenic or toxic to Reproduction (CMR), meeting the criteria for classification in category 1 or 2 in accordance with Directive 67/548/EEC or in category 1a or 1b in accordance with EC No 1272/2008This directive was recently replaced by the new EU regulation (EC) No 1272/2008.
2.  Persistent, Bioaccumulative and Toxic (PBT) or very Persistent and very Bioaccumulative (vPvB) according to the criteria in Annex XIII of the REACH Regulation, or
3.  Identified, on a case-by-case basis, from scientific evidence as causing probable serious effects to human health or the environment of an equivalent level of concern as those above (e.g. endocrine disrupters).


Sources for Information on Chemicals

List of 71 Brands that contain this chemical

Product Category
7720_Image Evergreen Fertilizer Spikes.jpg
Vigoro Evergreen Fertilizer Spikes solid --
7721_Image Fruit  Citrus Fertilizer Spikes.jpg
Vigoro Fruit, Nut & Citrus Fertilizer Spikes solid --
Sakrete Light Weight Fence Post Concrete-Old Product solid 1.0-10.0
Scotts Snap Pac Moss Control-11/24/2013 granules 70.0-100.0
Bonide Citrus, Fruit & Nut Orchard Ready-To-Spray-02/28/2013-Old Product liquid 10.0
Bonide Citrus, Fruit & Nut Orchard Spray Concentrate-02/28/2013-Old Product liquid 10.0
Bonide Tomato & Vegetable Concentrate-02/28/2013-Old Product liquid 10.0
Bonide Tomato & Vegetable Pump Spray-12/03/2012-Old Product pump spray 0.2
Scotts Moss Control Granules for Lawns-11/24/2013-Old Product granules 70.0-100.0
Home Maintenance
Americas Finest Interior Latex Flat Wall Paint, Accent Tint Base liquid <55
Georgia Pacific Cameo Veneer Plaster paste 65-85
Georgia Pacific Ceiling Texture, Premixed Dry Blend powder 75-95
Georgia Pacific Featherweight All Purpose Compound paste <55
Georgia Pacific Ready Mix All Purpose Topping Compound paste 50-75
Georgia Pacific Speed Set Joint System powder 70-90
Henry 547 UniPro Universal Underlayment, Professional Use-09/21/2016
powder 5.0-10.0
Henry 555 LevelPro Self-Leveling Underlayment, Professional Use-09/21/2016
powder 5.0-10.0
Henry 565 FloorPro Self-Leveling Underlayment, Professional Use-09/21/2016
powder 5.0-10.0
Henry 615 PatchPro Exterior Concrete Patch, Professional Use-09/21/2016
powder 5.0-10.0
Henry 625 RestorePro Concrete Resurfacer, Professional Use-09/21/2016
powder 0.1-1.0
Henry 625F RestorePro Concrete Resurfacer Fine Finish, Professional Use-09/21/2016
powder 0.1-1.0
10717_12013019 Image Laticrete PermaColor Grout.jpg
Laticrete PermaColor Grout powder 3.0-5.0
10724_13038005 Image Mapei Keracolor S.jpg
Mapei Keracolor S powder 1.0-5.0
10725_13038006 Image Mapei Keracolor U.jpg
Mapei Keracolor U powder 1.0-5.0
10742_13038023 Image Mapei Ultracolor Plus with DropEffect.jpg
Mapei Ultracolor Plus with DropEffect powder 1.0-5.0

Sakrete Fast Setting Cement Patcher-01/31/2018

powder <1.5

Sakrete Fence Post Concrete Mix-01/31/2018

powder 0.5-1.5

Sakrete Glass Block Mortar Mix-01/31/2018

powder 1.0-5.0

Sakrete Mortar Mix Type N-01/31/2018

powder 0.5-5.0

Sakrete Stone Veneer Mortar-01/31/2018

powder 0.5-5.0
Thoro Super Quickseal-Old Product powder 5.0
Thoro Super Quickseal-05/07/2001 powder 10
Thorogrip Anchoring Cement powder 5.0
Thoroseal Foundation Coating powder 5.0
Zinsser WaterTite Hydraulic Cement for Concrete & Masonry-01/12/2016
granules 1.0-2.5
Zinsser WaterTite Polyurethane Sealant for Concrete and Masonry-07/07/2015
paste 10.0-25.0
Custom Plaster of Paris-Old Product powder 49-99.5
Henry 547 Unipro Universal Underlayment-Old Product powder 2.0-10.0
Henry 625 RestorePro Concrete Resurfacer-12/13/2012-Old Product powder 0.1-1.0
10122_03017090 Image MegaLite Rapid Set Crack Prevention MortarMegaLiteRapidSet.jpg
MegaLite Rapid Set Crack Prevention Mortar, 6105-Old Product powder 5.0-15.0
10141_03017108 Image Polyblend Non-Sanded GroutNSG25.jpg
Polyblend Non-Sanded Grout, All Colors, 7100-01/30/2007-Old Product powder 1.0-5.0
Polyblend White Dry Grout-01/02/2015-Old Product powder 1.0-5.0
10142_03017109 Image Polyblend White Grout PBWDG25.jpg
Polyblend White Dry Grout, 7136-05/19/2009-Old Product powder 1.0-5.0
10139_03017106 Image Prism SureColor Grout prism_sm_071208.jpg
Prism SureColor Grout, 7900-Old Product powder 1.0-10.0
Red Devil Patching Plaster Powder-Old Product powder 99
Red Devil Plaster of Paris-Old Product powder 100
Sakrete Anchor Cement-Old Product powder --
Sakrete B-1 Trowel Grade Leveler and Underlayment-Old Product solid --
Sakrete Fast Set Concrete Mix-02/01/2009-Old Product powder --
Sakrete Fast Setting Cement Patcher-09/30/2009-Old Product solid --
Sakrete Glass Block Mortar-Old Product powder --
Sakrete Leak Stopper-Old Product solid --
Sakrete Light Weight Concrete Mix-Old Product solid 1.0-10.0
Sakrete Masonry Coating-Old Product solid --
Sakrete Stone Veneer Mortar-Old Product solid --
Sakrete Type N Mortar Mix-Old Product solid --
Saltillo Grout Mix-01/02/2015-Old Product powder 1.0-5.0
UGL Cerfex Spackling Compound-08/01/2001-discontinued powder 70
10321_21004035 Image UGL Mar-Gon Floor Leveler and Crack Filler (Powder).jpg
UGL Mar-Gon Floor Leveler and Crack Filler (Powder)-06/01/2005-Old Product powder 65
UGL MarGon Floor Leveler & Crack Filler-08/01/2001-old product powder 65
10325_21004039 Image UGL Plaster of Paris (Powder).jpg
UGL Plaster of Paris (Powder)-05/01/2006-Old Product powder 100
UGL Plaster of Paris-08/01/2001-old product powder 100
10326_21004040 Image UGL Plaster Patch (Powder).jpg
UGL Plaster Patch (Powder)-05/01/2006-Old Product powder 100
UGL Plaster Patch-08/01/2001-old product powder 30
10121_03017089 Image Universal Fortifiued Thin Set mortarUTSA7.jpg
Universal Fortified Thinset Mortar, 6088-Old Product powder 1.0-5.0
USG Imperial Basecoat Plaster-Old Product powder <10.0
Inside the Home
UGL MarGon Wood Putty-08/01/2001-old product powder 70
Personal Care

Arm & Hammer Truly Radiant Toothpaste, Anticavity Fluoride, Fresh Mint Flavor-07/30/2015

paste 1.0-5.0

Truly Radiant by Arm & Hammer Whitening and Enamel Strengthening Fluoride toothpaste, Mint-07/30/2015

paste 1.0-5.0
Arm & Hammer Complete Care Enamel Strengthening Fluoride Anti-Cavity Toothpaste, Fresh Mint-Old Product paste 3.0-8.0
Auto Products
VersaChem Muffler-Cast Bandage Kit fabric 40.0-60.0