Shandong Rongcheng Packaging Technology Co.,Ltd.
Anhydrous sodium sulphate
Molecular formula: Na2S2O4
Molecular weight: 142.06
Alias: anhydrous sodium sulfate, anhydrous mirabilite
Physical and chemical properties: Anhydrous sodium sulphate belongs to the monoclinic crystal system, the crystal is short columnar, the aggregation is dense block or crust and other colorless transparent, sometimes with light yellow or green, easily soluble in water.
A white, odorless, bitter crystal or powder with hygroscopic properties.
The shape is colorless, transparent, large crystals or small granular crystals.
Insoluble in strong acid, aluminum, magnesium, easy to hydrate in humid air, into a powder hydrated sodium sulfate on the surface.
Storage: closed operation condition, enhanced ventilation.
It is recommended that the operator wear a self-priming filter dust mask, chemical safety glasses, protective work clothes, and rubber gloves.
Avoid producing dust.
When handling light loading and unloading, prevent packaging damage, storage in a cool and ventilated warehouse, away from fire, heat sources, should be stored separately from acids, do not mix storage, storage area should be blood with appropriate materials to contain leaks.
Uses:
1, chemical industry used for the manufacture of sodium sulfide sodium silicate water glass and other chemical products.
2, the paper industry for the manufacture of kraft pulp cooking agent.
3, the glass industry is used to replace soda ash as a co-solvent.
4, the textile industry for the preparation of vinylon spinning coagulant.
5, used in nonferrous metal metallurgy, leather and other aspects.
6, used to make sodium sulfide, pulp, water glass, porcelain glaze, also used as a laxative agent and barium salt poisoning antidote.
7, used as analytical reagents, such as dehydrating agent, digestion catalyst when fixing nitrogen, interference inhibitor in atomic absorption spectrometry analysis, but also used in the pharmaceutical industry.
8, used in chemical, paper and glass, dyes, printing and dyeing and pharmaceutical industry, in synthetic fiber, leather, non-ferrous metallurgy, enamel and other manufacturing applications, but also used in detergents and soap as additives.
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