We are highly reputed manufacturer, supplier and exporter of a quality gamut of Sodium Naphthalene Formaldehyde SNF-CC in Weifang, Shandong, China. It is available with following details.Name: (Short for SNF, PNS, FDN)Sodium Naphthalene Sulphonate Formaldehyde Condensition;Poly Sodium Naphthalene Sulphonate;Synthesis The product is made of naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction.Models:We have 3 models: SNF-A; SNF-B; SNF-C.ITEM SNF-A SNF-B SNF-C Appearance Light Brown or Dark Brown Powder.Solid Content 87~88~90~91~92~93~94~95 PH Value 7-9 Sodium Sulfate Content <5% <10% 20%Chlorides Content <0.3% <0.4% <0.5%Cement Flowing Rate â¥250 mm â¥240 mm â¥230 mm Concrete Reducing Water Rate â¥14% â¥14% â¥14%Usageï¼SNF is a kind of water reducing agent, and it can be used in:1. Raw materials for concrete chemical admixture 2. Pre-casting 3. Pumping concrete 4. Architectural concrete 5. Fly ash concrete 6. Underwater concrete Packaging 25kg net bag or 650kg big bag, pallet or as per your request.