Registration Dossier

Identification

Chemical structure
Display Name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Type of substance

Composition:
mono-constituent substance
Origin:
inorganic

Other names

Trade names:
Laponite® (various grades other than that specified including but not restricted to D, G, RD, SH, XLG)
Laponite® CP (a now obsolete grade)
Optigel® (various grades)
Silikat S-33

Total tonnage band

Total range:
100 - 1 000 tonnes per annum

REACH

Registered as:
FULL
Submitted:
Joint Submission

Publication dates

First published:
17-Mar-2011
Last modified:
29-Jul-2019

Chemical safety assessment

Performed for this substance:
YES

Compositions open all close all

Type:
legal entity composition of the substance
State Form:
solid: nanomaterial


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))
Type:
legal entity composition of the substance
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))
Type:
legal entity composition of the substance
State Form:
solid: nanomaterial


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))
Type:
boundary composition of the substance
State Form:
solid: nanomaterial


Constituent 1
Chemical structure
Reference substance name:
Silicic acid, lithium magnesium sodium salt
EC Number:
258-476-2
EC Name:
Silicic acid, lithium magnesium sodium salt
CAS Number:
53320-86-8
Molecular formula:
Na0.7+ [(Si8Mg5.5Li0.3) O20(OH)4]0.7-
IUPAC Name:
magnesium(2+) lithium(1+) sodium bis(oxosilanebis(olate))

Registrants /Suppliers of the substance open all close all

Latest dossier received
Registrant / Supplier details 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
o BYK Additives Limited Moorfield Road WA8 3AA Widnes Cheshire United Kingdom X
o Chemical Inspection & Regulation Service Limited Room 002, Regus Harcourt Centre HW77 D02 Dublin Ireland X
Chemreach GmbH Akazienweg 30 48317 Drensteinfurt Germany X
Lehmann & Voss & Co. KG Alsterufer 19 20354 Hamburg Hamburg Germany X

Administrative data open all close all

  • 01-2119489772-23-0001
  • 01-2119489772-23-0002
  • 01-2119489772-23-0003
  • [Confidential]

Contact Persons responsible for the SDS