Is sodium metasilicate pentahydrate safe?
Ingestion: Harmful if swallowed. May cause immediate pain and severe burns of the upper and lower gastrointestinal tract with vomiting, nausea, and diarrhea. Chronic Effects: Repeated or prolonged skin contact may result in dermatitis.
What is sodium metasilicate pentahydrate?
Sodium metasilicate is the ionic chemical compound with the formula Na2SiO3, and the main component of commercial sodium silicate solutions. It is colorless crystalline, deliquescent, and hygroscopic, soluble in water to give an alkaline solution.
Is sodium metasilicate hazardous?
Sodium metasilicates are non-flammable, non-explosive, and non-toxic. They are, however, alkaline materials and pose hazards to the skin and eyes. The physiological effects of contact range from causing irritation to causing chemical burns.
What is Metso Pentabead?
METSO PENTABEAD® 20 The metal cleaning, industrial and institutional cleaners, textile and food processing industries all utilize metasilicates for the superior physical and chemical properties. They are also used to manufacture specialty cements used in the drilling industry.
What is sodium metasilicate used for?
Sodium metasilicate is used in fireproofing mixtures; in laundry, dairy, metal, and floor cleaning; in deinking paper; in washing carbonated drink bottles; in insecticides, fungicides, and antimicrobial compounds; as a chemical intermediate for silica gel catalysts; as an additive in soaps and synthetic detergents; as …
How do you make sodium metasilicate pentahydrate?
Sodium metasilicate pentahydrate is made commercially by reacting silica with a concentrated sodium hydroxide solution, which yields a sodium silicate solution having about 40 weight percent dissolved solids and an Na O:SiO molar ratio of about 1:1, concentrating the “ice sodium silicate solution by evaporation to …
Is sodium metasilicate a detergent?
Sodium metasilicate is commonly known for industrial cleaning and detergent applications.
What is the common name of sodium metasilicate?
waterglass
Sodium silicate is also the technical and common name for a mixture of such compounds, chiefly the metasilicate, also called waterglass, water glass, or liquid glass.