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Sodium salt of polynaphthalene sulphonic acid (NNO) 15%

Description 

DISPERSANT NNO

(1)NATURE

Appearance: light yellow powder

Chomical Name: dispersant nno

Molecular formula: C21H1406S2.2Na

CAS Number: 36290-04-7

Product Detail

Technical Data Sheet

NO. Index items Standard value Test Results
1 Appearance Yellow powder Meets the requirement
2 PH Value(1% solution) 7–9 7.34
3 Water insoluble matter ≤0.1 0.05
4 Calcium magnesium general quantity ≤0.15 0.043
5 free formaldehyde content (mg/kg) ≤200 67
6 Solid content ≥93 93.4
7 dispersion forces (%) ≥100 104
8  Sodium sulfate content (%) 15 13.23
9 Fineness

(bore diameter 300um)

≤5 0.12

 

 

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 forreducing 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 makethe silk colorless. In dye industry,the dispersing agent NNO mainly used as dispersing,auxiliary of diffusion in the manufacture of colour lake,increase rubber latexstability,as well as auxiliary tanning agent in leather.

Package  

powder products adopt plastic woven bags or kraft paper bags,and they can also be customized according to customer requirements.

 

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We will contact you within 1 working day, please pay attention to the email with the suffix “@chenglicn.com”

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