English name: sodium metasilicate pentahydrate
English alias: Sodium meta silicate Pentahydrate; Disodium oxosilanediolate; Sodium oxosilanediolate hydrate (2:1:5); Silanediolate, 1-oxo-sodium salt, hydrate (1:1:5)
CAS number: 10213-79-3
EINECS number: 239-476-1
Formula: Na2SiO3 · 5 H2O
Molecular weight: 189.1504
Chemical properties:
White crystal ball square characters or particles.
Melting point 72.2 ℃
The relative density of 0.7 ~ 1.0
Solubility soluble in water and dilute alkali liquor, insoluble in and acid. In alkaline solution.

Product use:
Used for super concentrated washing powder, detergent, metal cleaning agents, the food industry wash agent, also used in the paper bleaching, cotton yarn steaming, porcelain clay scattered, etc