CAS No.:6834-92-0 use in detergent,Ceramic Metal cleaning White granules or powder STPP substitute Product Description

Sodium Metasilicate Pentahydrate 1. Detergent builder 2. Ceramic deflocculate agent 3. Metal cleaning aids 4. Rust remover Scope of Applications 1. Widely used for manufacturing of a variety of detergents 2. Rust remover for metal 3. Grinding aids for ceramics 4. Deinking agent for paper 5. Dyeing and printing auxiliary for removing oil in textile industry

6. Used in water reducing agents, sodium metasilicate pentahydrate is able to integrate more hydrones to make better moisture absorption effect. 7. Raw material for flameproofing agent Physical Appearance: White granules or powder solid Odor: Odorless pH: 12.4 at 1wt/wt% Specific Soubility: Soluble 61 wt/wt% at 30 C (86F) Melting Point Range:  72 C (162F)

Checking item	Test standard(HG/T2568-94)
Sodium oxide(Na2O)%	28.00-30.00
Silica(SiO2)%	27.30-29.20
Water insoluble%	≤ 0.2
Iron(Fe)%	≤ 200p. P. M
Whiteness	≥ 75
Bulk Density	0.8-0.97g/CC
pH of 1.0% Solution	12-13
Melting Point	72.2
Particular Size% (30-100mesh)	≥ 90

STPP substitute sodium metasilicate pentahydrate granular