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Chemtrade International
[China]

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Rm 201, Unit 3, Building 8, Shijia Garden, No. 93, Xiangjiang Road, Qingdao Ecnomic Development Zone Qingdao Shandong 266555 China

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86-532-86893005

Contact name:
Li Wenqiang

Chemtrade International

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	Sodium Naphthalene Sulfonate Maldehyde

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Chemical Name Sodium Naphthalene Sulphonate Formaldehyde Synonym Name Sodium salt of polynaphthalene sulfonic acid Molecular Weight 480.44 Specification Items Standards Dispersant NNO Dispersant NAS Appearance rice brown powder rice brown powder Identification Meet the requirements Meet the requirements Solid Content ,% 95.0min 93.0min Alkalinity , % 0.6max 0.8max Sodium Sulphate , % 4.0-6.0 5.0max&10.0max Ash , % min 28.0-36.0 ----- Water Content, % 6.0max 7.0max Fe, ug/g 20max ----- CaO ,% 0.04max 0.04max Sulphate,ug/g 50max ----- Chloride ,ug/g 10max ----- PH , 2% solution 7.0-9.0 7.0-9.0 Chroma , 2% solution 5 Max 5 Max Package 40kgs per bag or packed as your required. Other Information Demol has large molecular structure, so little DEMOL can stabilize the latex, it is a good dispersant for butadien styene rubber and other latex, or used as softener of vat dye, levelling agent, softener of tannage or water removing agent ，Mainly used in concrete admixtures, watertreat industries. It is very soluble in water and is compatible with most ingredients. The compound is non-toxic and does not cause pollution to the environment. Application: Mainly used for various high-strength concrete, steel concrete, prestressed concrete, large formwork concrete, slip forming concrete etc.