Sodium Naphthalene Formaldehyde
Specifications
- Origin
- China
- Price Term
- EX-Work
- Payment Term
- T/T
Sodium Naphthalene Formaldehyde is a Chemicals product. Key specs — Origin: China; Price Term: EX-Work; Payment Term: T/T.
Product Description
Sodium Naphthalene Formaldehyde (SNF/NSF/PNS-Superplasticizer for Concrete)
Basic information: 1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid 2) CAS number:36290-04-7 3) Standard:GB 8076-1997 4) Molecular weight:480.44
Specification: Appearance:Light brown powder Solid content:92.0% min Sodium sulphate:5%/10%/18% max Chloride content:0.3% max pH value:7-8 Fineness:5.0% max Surface tension:68-72mn/m Density:1.003G/cm3 Cement flowing rate:240mm min Concrete reducing water rate:20% min Steel-bar corrosion:None
Application:
Mainly used for formulating concrete superplasticizer, high high-strength concrete, steel concrete, prestressed concrete, large formwork concrete, slip forming concrete etc, as a water reducing agent.
Storage Keep in shaded,cool and dry place,Shelf life is two years
