(1 ) NATURE
Appoarnnco： light yollow powdor Chemical Namo： dispersant nno Molecular formula： C21H14O6S2.2Na CAS Number： 36290-04-7
(II ) MAIN QUALITY INDEX
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Item
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Index
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Item
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Index
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Dispersal ability , compare with standard % ≧
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95
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PH Value , 1% aqueous solution
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7-9
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Content of Calcium and Magnesium ppm ≦
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4000
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Impurity content insoluble in water % ≦
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0.05
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Na2SO4 Content % ≦
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5
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free formaldehyde mg/kg ≦
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300
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(U1 ) PERFORMANCE AND USE
The dispersing agent NNO mainly used for disperse dyes, vat dyes, reactive dyes, acid dyes and as dispersant in leather dye, grinding efficiency, solubilization, excellent dispersibility; also can be used for textile printing and dyeing, as dispersing agent in wettable pesticide, dispersing agent in papermaking plating additive, water soluble coating, pigment dispersing agent, water treatment agent, carbon black dispersing agent etc.. In industry,the dispersing agent NNO is mainly used for
reducing pigment pad dyeing dyes,vat acid leuco dyeing, dispersion and soluble dyes dyeing etc.. It can also be used in dyeing silk / wool interwoven fabric to make the silk colorless. In dye industry,the dispersing agent NNO mainly used as dispersing,auxiliary of diffusion in the manufacture of colour lake,increase rubber latex stability, as well as auxiliary tanning agent in leather (IV ) PACKING:
powder products adopt plastic woven bags or kraft paper bags, and they can also be customized according to customer requirements.
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