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Sodium metasilicate nonahydrate
2012-05-16
Specification |
Excellent product index |
| Silicon dioxide(SiO2)% | 21.0-22.5 |
| Sodium dioxide(Na2O)% | 21.5-23.0 |
| Water insoluble % | ≤0.05 |
| Iron(Fe) % | ≤0.015 |
| Whiteness | ≥80 |
| Application: | It is widely to make various of detergents, metal surface cleaner, pottery grinding aid, fire-reslstant agent, water retention agent, degreasing agent, textile printing and dyeing agent and paper deinking agent etc. |
Standard compliance:HG/T 2568-2008《Industrial SodiumMetasilicate》, Enterprise Standard Q-PG/Ⅱ-02-18-J《IndustrialSodium Metasilicate》.
Properties:It is easily dissolved in water and difficult dissolvedin ethanol and acid.The solution is slightly alkaline.It is easilyto absorb moisture when it is stocked in the open air.It hascharacters of decontamination,decentralization,wetness,penetrability,and PH value buffer capacty.
Packaging and storage:Double bags,PE baginside,PP bag orcomposite bag made of kraft paper and polypropylene braidedfabric outside,with net weight of 25kg.Alternatively,it may bepackaged in other appropriate ways and with net weight of1000/500kg.Don't store it in the open air.Avoid rain and directsunlight and keep dry.
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