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Silicates, borates and other salts

Cadmium silicate

Also known as Silicic acid (H2SiO3), cadmium salt (1:1), Cadmium metasilicate, cadmium(2+), dioxido(oxo)silane

CAS 13477-19-5Formula CdO3SiMolar mass 188.50 g/molEC 236-765-4
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment
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Cadmium silicate chemical structure, CdO3Si, CAS 13477-19-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13477-19-5
Formula
CdO3Si
Molar mass
188.50 g/mol
EC number
236-765-4
HS code
283990
Category
Silicates, borates and other salts

What is Cadmium silicate?

Plain description, key identifiers and synonyms

Cadmium silicate is a chemical substance with the molecular formula CdO3Si and a molar mass of 188.50 g/mol. Its CAS registry number is 13477-19-5. The IUPAC name is cadmium(2+), dioxido(oxo)silane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cadmium(2+), dioxido(oxo)silane
CAS number
13477-19-5 CAS number cross-checked
EC number
236-765-4
Molecular formula
CdO3Si
InChIKey
NCDKOFHLJFJLTB-UHFFFAOYSA-N
InChI
InChI=1S/Cd.O3Si/c;1-4(2)3/q+2;-2
SMILES (canonical and isomeric)
[O-][Si](=O)[O-].[Cd+2]

Synonyms

  • Silicic acid (H2SiO3), cadmium salt (1:1)
  • Cadmium metasilicate
  • cadmium(2+), dioxido(oxo)silane
  • Cadmium oxosilanebis(olate)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
188.50 g/molcalc.
Exact mass
189.865 Dacalc.
LogP (octanol/water)
-2.88calc.
Topological polar surface area
63.19 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (15)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Cadmium silicate suppliers

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Cadmium silicate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Cadmium silicate is traded under.

HS 2839.90Indicative HS code

Silicates, commercial alkali metal silicates, other

World exports in 2024
$241M
−2.7% vs 2023, imports $307M
2019 to 2024
Top exporters
  1. China20.4%
  2. United States17.9%
  3. Netherlands11.7%
Top importers
  1. Saudi Arabia13.5%
  2. Germany8.3%
  3. United States7.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Cadmium silicate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cadmium silicate, based on the data on this page

Is Cadmium silicate hazardous?

Cadmium silicate carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

Guides for buyers

Practical guides that help when you source, ship or handle Cadmium silicate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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