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Sodium Metasilicate Penta
Chemical Formula: Na2SiO3.5H2O
UN Number: 3253
CAS Number: 10213-79-3
Dangerous Class: 8
Grade: Insudtrial 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) 28.7%-30.00%
Silica(SiO2) 27.8%-29.2%
Water insoluble 0.05% Max 
Fe 100ppm Max 
Whiteness 80% Min 
Bulk density 0.80-0.97(g/cc)
PH of 1.0% solution 12~13
Melting point 72.2℃
Particular size
(16-30 mesh)
90% Min 

Product Features

Packing & Loading


Product Application

A. This product is mainly used in making high efficiency detergent and metal cleaner.


Packing 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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