Submitted by ivars211 on
Formula:
Na2SiO3
Synonyms:
water glass, liquid glass
Description:
Available in liquid and solid (prill) form, is used for passive fire protection.
Sources:
It can be bought from online pyrotechnic stores and ceramic supply shops. It can be bought in either liquid form or a dry powder. When dry it is mixed with water and a small amount is placed around pass fire holes and exhaust holes (see hummer).
Hazards:
Sodium silicate is corrosive and may cause health problems with over exposure.
It is best to avoid eye and skin contact and vapour or mist inhalation.
MSDS:
