Sodium metasilicate|Industrial potassium Silicate|liquid sodium silicate|----Shangyu Qiangsheng Chemical Industry Co.,LTD.

Reagent Sodium metasilicate

Appearance：

White crystalline ponder

Molecular formula：

Na₂SiO₃·9H₂O

Technical requirements：

	srperior purity	analytic purity	chemical purity
Sodium oxide(Na₂O)%	19.3-22.8	19.3-22.8 `
Sodium axide content%/Silion dioxide content%	1.03±0.03	1.03±0.03	1.03±0.06
Transparency test	Pass	Pass	Pass
Chloride content%	≤0.005	≤0.01	≤0.02
Sulphate content%	≤0.005	≤0.01	≤0.02
Carbonate content%	Pass	Pass	Pass
Al content%	≤0.02	≤0.05	≤0.1
Fe content%	≤0.02	≤0.05	≤0.1
Heavy metal(as Pb)content%	≤0.0005	≤0.001	≤0.002

Characteristics：

It dissolves quickly in water and appear basicity melting point:48°C.

Uses：

Precision instruments detergent and anti-corrosive agent for automobile.