sodium naphthalene sulfonate

Model:	SNF-A B C
Brand:	SYPH
Origin:	Made In China
Category:	Chemicals / Other Chemicals
Label:	sodium naphthalene s , concrete admixture , water reducer
Price:	US $700 / TON
Min. Order:	10 TON

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Product Description

Sodium naphthalene sulfonate is light yellow to yellow-brown powder, an anionic surfactant. sodium naphthalene sulfonate is soluble in water, acid, alkali and hard water, good dispersion properties. With protein and polyamide fibers have affinity. Mainly used to coloring for vat dyes, reactive dyes, acid dyes, acid staining pad or pigment pad dyeing of the dispersing agent, as a auxiliaries for vat dyes's powder or sizing agent. Also used staining to levelling agent and auxiliary tanning agent in leather industry.

Specification

No	Index items	Model
		FDN-A	FDN-B	FDN-C
1	Appearance	Yellow powder
2	PH Value	7-9
3	Solids content (%)	≥93
4	surface tension (n/m)	(71 ± 1) × 10 -3
5	Net starch fluidity (mm)	≥260	≥250	≥240
6	Content of cl-(%)	<0.3	<0.4	<0.5
7	Na2SO4 content (%)	≤5	≤ 10	≤ 20