Sodium Naphthalene Formaldehyde - BP

Sodium Naphthalene Formaldehyde - BP
Qingdao Lambert Holding Co.,Ltd
: 2012-07-12 18:36:17

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Description Of Sodium Naphthalene Formaldehyde - BP

Sodium Naphthalene Formaldehyde - BP Specificaton & Trade Terms

Place Of OriginChina
Price TermEX-Work
Payment TermT/T
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

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
Cement flowing rate:240mm min
Concrete reducing water rate:20% min
Steel-bar corrosion:None


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.

Keep in shaded,cool and dry place,Shelf life is two years

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