We are Manufacturer of Sodium Metasilicate Pentahydrate, which brand is "RED TRIANGLE"(Hong San Jiao).

Details about our product

Name: Sodium Metasilicate Pentahydrate

Another name: Sodium Meta-silicate, Sodium Metasilicate, Metasilicate Sodium 

Type: Anhydride & Pentahydrate

Appearance: White crystal or powder

Packing: 25kg PP bag

Usage:

    It is mainly used as aids of washes and metal cleaner, also used in permutite, paper bleaching and 

cotton cooking.

Exercised Standard: HG/T2568-1994

Items	Specification
	For Anhydrate	For Pentahydrate
SiO2/%	46.00±1.0	28.5+/-0.7
Na2O/%	50.50±1.0	28.8+/-0.7
Water-insoluble/%≤	--	0.02
Iron(Fe)/%≤	0.02	0.02
PH Value	--	12.5+/-0.3
Loss on Ignition/%	--	43.0+/-1.0

Sodium Metasilicate