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Sodium Metasilicate Anhydrous
Chemical Formula: Na2SiO3
UN Number: 3253
CAS Number: 6834-92-0
Dangerous Class: 8
Grade: Industrial Grade
HS Code: 28391100

Product Description

It's white granular.

Trait Service:

  • We support prompt delivery.

  • We promise high quality with competitive price.

  • Our complete operating system promises smooth exporting.

Product Specification

Items Specifications
Sodium oxide (Na2O): 50.0%-52.0%
Silica (SiO2): 45.0% Min
Iron (Fe): 200ppm Max
Water insoluble 0.1% Max
Bulk density: 1.05-1.35(g/cm3)
Particle size(18-60mesh) 93.0% Min
Whiteness 85% Min
PH of 1.0% solution: 12-13

Product Features

Packing & Loading


Product Application



A. Washing Industry: Sodium metasilicate has strong degreasing performance and is widely used in the configuration of various washing products, which can suspend and soften dirt very well. Such as super concentrated laundry detergent, laundry detergent, laundry detergent, dry cleaning agent, fiber bleach, fabric bleach, etc.
B. Ceramic Industry: It can be used as a mud thinner, it is especially suitable for ceramic slurry injection molding additives.



C. Textile Printing and Dyeing Industry: Mainly used as printing and dyeing auxiliaries, fabric pretreatment agents. Cotton yarn cooking and printing and staining detergent.
D. Industrial Cleaning Industry: It can make wood preservatives, metal anti-corrosion coatings, anti-corrosion antifreeze for coolant, boiler anti-scaling agent, etc.

Loading Details

Packaging Quantity without pallets Quantity with pallets
25kg bag


1*20′ feet container


1*20’feet container



1.  Do you have export experience?

We are an expert of chemicals international trade with 15 years experiences.


2.  How can you guarantee quality?

Always random sampling assay during production;
Always final inspection before shipment;
Always support SGS/BV test according to our customer’s requirements.


3.  How long will it take to deliver goods? 

Generally speaking, our delivery time is about 15 days after order confirmed.


4.  What’s your payment terms?

We support TT prepay, LC at sight, LC 30/60/90 days, also it’s possible to provide OA.


5.   Can you arrange sample to our office?

Sure, we can arrange sample for free. However, express cost will be paid by your side.


6.   What’s your trade mode?






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