melting point 72 2 c sodium metasilicate pentahydrate

{"cid":"91223005","title":"Sodium Metasilicate Pentahydrate with pH 11-12, Density 2.61 G\/cm3, and Melting Point 72.2 \u00b0C for Effective Corrosion Inhibition","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/d4\/53bead21f17ec624c110a959367b-200x200-1.jpg","attrs":{"Brand Name":"KE HUA","Model Number":"Sodium Metasilicate Pentahydrate","Place Of Origin":"China","Certification":"ISO9001-2021","Stability":"Stable Under Normal Conditions","Molecular Formula":"Na2SiO3\u00b75H2O","Ph (1% Solution)":"11-12","Molecular Weight":"212.14 G\/mol","Density":"2.61 G\/cm3","Appearance":"White Powder","Melting Point":"72.2 \u00b0C","Solubility":"Soluble In Water"}}