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

Sodium metasilicate pentahydrate

Primary Chemical Name :

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

Sodium metasilicate pentahydrate
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.

Sodium metasilicate (2);Silicic acid, disodium salt, pentahydrate;Sodium metasilicate pentahydrate

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 25 Brands that contain this chemical

Product Category
Commercial / Institutional
Bang Concentrated Powdered Laundry Detergent 1600361-12/19/2018
powder --
Brisk Advanced Formula Clear Laundry Detergent 1016409-10/17/2017
liquid --
Brisk Advanced Formula Laundry Detergent, Clean Fresh Scent 1015709-10/17/2017
liquid <1

Diversey Envy Liquid Disinfectant Cleaner Quat Based Disinfectant, Pump Spray, Professional Use-03/04/2015

liquid --
Extreme Orange All Purpose Cleaner & Degreaser 1028003, Professional Use-11/03/2017
liquid --

CLR BBQ Grill Cleaner, Pump Spray-02/23/2018

pump spray 1.0-4.75
Home Maintenance

Red Devil Garage & Driveway Cleaner Powder, 0271-09/25/2013

powder <80
Inside the Home
Brisk Advanced Formula Clear Laundry Detergent-10/17/2017
liquid <1

ECOS Creamy Cleanser, Heavy-Duty Scrub & Polish, Lemon-11/08/2017

liquid --
HG Tegelreiniger (quick) EU Region vloeistof --
Higgins Liquid Pen Ink Cleaner liquid --
10601_05015004 Image Moldex Disinfectant, The Mold Inhibitor.jpg

Moldex Disinfectant, The Mold Inhibitor-Old Product

liquid 0.008

Red Devil TSP-90 Heavy Duty Cleaner, Phosphate Free, Powder, 0261-05/30/2013

powder 100.0
Earth Friendly Products Silver Polish-Old Product liquid --
Auto Products

Eagle One A2Z All Wheel and Tire Cleaner, Pump Spray-10/21/2020

pump spray 1.0-5.0

Eagle One All Wheel & Tire Cleaner, Aerosol-10/21/2020

aerosol 1.0-5.0

Eagle One All Wheel & Tire Cleaner, Pump Spray-10/21/2020

pump spray 1.0-5.0

Eagle One All Wheel & Tire Cleaning Swipes-10/28/2020

wipes --

Eagle One ZAP Bug Remover, Pump Spray-09/16/2016

pump spray <1
Simoniz Tuff Stuff Trigger Pump pump spray --
Star brite Super Orange Citrus Bilge Cleaner 094432-07/11/2019
liquid --
Castrol Super Clean-discontinued pump spray 1.0-5.0

Eagle One All Wheel & Tire Triple Cleaning Foam, Pump Spray-06/12/2017-Old Product

pump spray 1.0-5.0
STP Son of a Gun! Citrus Cleaner-Discontinued Product liquid 1.0-5.0
Tuff Stuff Multi Purpose Foam Cleaner (non-aerosol) 22 Fl. Oz.-Discontinued Product pump spray 1.0-5.0