Sodium métasilicate, anhydre, granuleux, tech. –18 Mesh
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Métasilicate de disodium
Sodium metasilicate is used as a starting material for zeolites and silica catalysts. It acts as an adhesive and binder, corrosion inhibitor, penetrating sealant, coagulant in waste water treatment, fixative for hand dyeing with reactive dye and detergent auxiliaries.
It is also used in boiler compounds, cleaners, bleaches, aluminum paint strippers and washing carbonated drinking bottles. It finds application in cements, drilling fluids, fireproofing wood, refractories and automobiles. Further, it serves as a surfactant, emulsifier, wetting agent, suspending agent, dispersing agent and anti-corrosive agent in boiler water.
Incompatible with acids, bronze, aluminum, brass, copper, lead, tin, zinc and other alkali sensitive metals.
Formule:
Na₂O₃Si Point de fusion: 1088 °C Densité: 2,61 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003492 Numéro CAS: 6834-92-0 EINECS: 229-912-9 UN: 3253 ADR: 8,III Indice Merck: 14,8642 |
Résultats des tests de spécification
Assay (Unspecified), SiO₂ | 44.7 - 47.6% |
Assay (Unspecified), Na₂O | 49.1 - 51.7% |
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