Sodium Sulphide (CAS: 1313-82-2)

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Product introduction of Sodium Sulphide

Sodium Sulphide. At room temperature, pure product is colorless or purplish prismatic crystal, industrial products often contain impurities for pink, brown red, yellow block.  Has a bad smell.  Dissolve in cold water, easily soluble in hot water, slightly soluble in alcohol. Industrial products are generally mixed with different forms of crystal water, and contain different degrees of impurities, in addition to the appearance of different color, density, melting point, boiling point and other impurities are also different.


CAS1313-82-2NameBarium Sulfate PrecipitatedEINECS:215-211-5
MF:BaSO4MW233.39Purity98% min
Melting Point:1580 ℃Relative Density:4.50 g/cm³ (15℃)Fe:0.004 % max
PF:6-9AppearanceWhite formless powderMoisture:0.2 % max
Whiteness95 % minOil absorption15-25 g/ 100 gWater Soluble matter0.3 % max
Sieve residue(45 um)0.2 % max
Analysis Specifications is based on (GB/T2899-2002)




1Widely use as raw material and filler or powder coating, used in many types of paintings, inculding vessel priming paint, armament equipement paint, finishing coat, automobile paint, emulsion paint, architectural coating.
2Partly instead titanium dioxide, broadly use in tire rubber, insulated rubber, rubber hose, slab rubber, plastic, printing ink.
3Filling of battery.
4Surface coating of photographic paper and enamelled paper, sizing agent of textile industry.
5Clarifying agent of glass products, defoaming and increase luster.
6Protective material from ray(X-ray).

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