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Home > Products >  Sodium Naphthalene Formaldehyde,SNF

Sodium Naphthalene Formaldehyde,SNF CAS NO.36290-04-7

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 26 Metric Ton
  • Payment Terms: L/C,D/A,D/P,T/T
  • Available Specifications:

    SNF-A(26-78)Metric Ton

  • Product Details

Keywords

  • Naphthalene based superplasticizer
  • sodium naphthalene
  • FDN-A superplasticizer

Quick Details

  • ProName: Sodium Naphthalene Formaldehyde,SNF
  • CasNo: 36290-04-7
  • Molecular Formula: C21H14Na2O6S2
  • Appearance: Light Brown Powder
  • Application: Water-decreasing Agent, Superplasticiz...
  • DeliveryTime: prompt shipment
  • PackAge: 25kg bag
  • Port: Shanghai,China
  • ProductionCapacity: 8000 Metric Ton/Month
  • Purity: 92.0%
  • Storage: RT.
  • Transportation: BY SEA
  • LimitNum: 26 Metric Ton
  • Grade: Industrial Grade
  • Sodium sulphate: A :<5% ,B:<10%,C:<18%

Superiority

Water-decreasing Agent/Sodium Naphthalene Formaldehyde

Product Description:

A Highly effective super plasticizer with a set retarding effect for producing free flowing concrete. Also a substantial water reducing agent for promoting high early and ultimate strengths.

 

Key words:

Poly Naphthalene Sulphonate Superplasticizer,PNS,

High-efficency Superplasticizer Sodium Naphthalene Formaldehyde,SNF,

Sodium naphthalene,Sodium Salt of Naphthalene Sulfonate polymerized with Formaldehyde

Naphthalene based superplasticizer 

FDN-A,FDN-B,SNF-A,SNF-B,SNF-C  sodium naphthalene

Details

Basic information:

1) Chemical name:Sodium Salt of Polynaphthalene Sulfonic Acid

2) CAS number:36290-04-7

3) Standard: GB 8076-2008

 

Specification (3 series: SNF-A,SNF-B,SNF-C):

Appearance: Light Brown Powder

Solid content:92.0% max

Sodium sulphate: A :<5% ,B:<10%,C:<18% 

Chloride content: A<0.4%,B<0.5%,C<0.8%.

pH value:7-9

Surface tension:68-72 n/m

Cement flowing rate: A>=240mm min, B>=230mm min, C>=220mm min

Concrete reducing water rate:20% min

Save cement rate: over 18%

Steel-bar corrosion: None

 

Packing:

25kg or 650kg .

For powder: Woven plastic bag with film liner. Net weight: 25kg ,650kg+/- 0.2 kg,26MT/40ft.

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