Product overview

Β-sodium naphthalene sulfonate formaldehyde condensate is a naphthalene anionic surfactant made from refined naphthalene or industrial naphthalene through sulfonation, hydrolysis, condensation and other steps.It is widely used as a coating dispersant, dyeing and cement water reducer.

Applications

In In the concrete construction industry, it is used as a water reducer for cement concrete, which significantly improves the initial strength and drying time of cement.

In In the textile industry, it can be used as a dye for textile dyeing.

In In the leather industry, it can be used as a softener.

In In the rubber industry, it can be used as a stabilizer.

Technical specification

HS Code	CAS No.	Formula		Shelf Life
38244010	36290-04-7	2(C10H6SO3Na)•(n-1)CH2•(n-2)（C10H5SO3Na）		12 months

Items	Unit	SNF-1	SNF-2	SNF-3
Appearance		Brown Powder	Brown Powder	Brown Powder
Flow ability	nm	≥230	≥230	≥210
pH		7-9	7-9	7-9
Solid content	%	≥91	≥91	≥91
Na2SO4content	%	<5	<18	<25
Fineness 0.315mm	%	<15	<15	<15
Surface tension	×10-3N/M	70±1	70±1	70±1
Chloride	%	≤0.3	≤0.5	≤2.5
Insoluble matter 40%,4H	%	≤0.5	≤2	≤2

Packaging

Packaging is confirmed with the quotation.

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Published reference specifications. Confirm the current grade, SDS / TDS / COA, packaging and delivery terms with your quotation.