Chemtrade International

Sodium Naphthalene Sulphonate Formaldehyde

Technical Grade

Chemical Name Sodium Naphthalene Sulphonate Formaldehyde
 Synonym Name Sodium salt of polynaphthalene sulfonic acid
 Molecular Weight 480.44
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 ´╝îMainly 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.

     Mainly used for various high-strength concrete, steel concrete, prestressed concrete, large formwork      concrete, slip forming concrete etc.

Add: Rm. 201, Unit 3, Building 8, Shijia Garden, No. 93, Xiangjiang Road,
         Qingdao Economic And Technical Development Zone,
         Qingdao, Shandong, China  
Tel&Fax: +86-532-86893005