Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

First-aid measures

Emergency measure - Eyes: Immediately flush with water for at least 15 minutes.

Emergency measure - Skin: Remove the liquid from the skin with dry cloth and wash with


Emergency measure - Ingestion: Make effort to wash out the mouth with water as much as

possible before calling a physician.

Fire-fighting measures

Recommended extinguishing agent: Carbon dioxide or foam extinguisher should be used.

Product arising from burning: Carbon dioxide, water and silica ash are produced by

complete combustion.

Various intermediate organic oxides such as aldehydes and

carbon monoxide can be included.

Product determined by test: N

Protective equipment: Personal protective equipment of gloves and eye glasses

should be worn to avoid direct contact to skin or eyes

during the use.

Accidental release measures

Emergency measures in case of spillage: In the case of accidental spillage, the substance is wiped

off the floor with cloth, and the floor should be washed

with detergent.

The used cloth should be contained in a closed container,

waiting for incineration.

Handling and storage

Handling: The substance is revealed to be irritating to the skin.

Therefore, personal protective equipments to avoid direct

contact to skin or eyes should be used during the use.

Storage: The substance should be stored in closed containers at a

cool place without any ignition source.

Packaging of the substance and or preparation: The substance should be packaged in cans or drums of

resin-coated steel.

Transport information

Shippingopen allclose all
SpecialProvisionsopen allclose all
Shippingopen allclose all
Remarksopen allclose all

Marine transport (UN RTDG/IMDG)

Shippingopen allclose all
Remarksopen allclose all

Air transport (UN RTDG/ICAO/IATA)

Shippingopen allclose all
Special provisions / remarks
Transport: Usual cans and drums of resin-coated steel should be used.
SpecialProvisionsopen allclose all

Exposure controls / personal protection

Stability and reactivity

Danger other than fire: The substance is known to react gradually but steadily with

water or moisture even in the ordinary conditions.

The reaction is not so risky (not explosive, not especially


Chemical reaction with water: Methoxy groups directly combined to Si atom are reactive to

water like this:

Si -- OCH3 ---> Si--OH + CH3OH


Dust explosion determined by test: N

Disposal considerations

Industry - Possibility of recovery/recycling: Recycling of the used substance will be impossible because

of the reactivity in water. The substance will have been

irreversibly hydrolused before recovery.