SNF Sodium Naphthalene Sulfonate Chemicals Additives for Ready Mix Concrete
Product description:
CAS No.: 36290-04-7
HS Code: 38244010
All the names:
SNF is a high range water reducer, high concentrate naphthalene-based superplasticizer, also named
Naphthalene Sulfonate Formaldehyde Condensate (NSF), FDN, PNS, etc.
Company Brief introduction:
As an ISO 9001:2015 certified enterprise, we have dedicated 11 years to the concrete additives industry, accumulating extensive production and export experience. Utilizing fully automated production equipment and modern warehouse management, we ensure stable product quality while achieving high production efficiency and fast delivery times. By significantly reducing labor costs, we are able to offer customers more competitive pricing advantages.
Technical Parameters:
Product Name: Sodium Naphthalene Sulphonate SNF/PNS/FDN-A
Industrial Grade
Test Items |
Test Results |
Test Standard |
Solid Content |
92.1% |
92%min |
Sodium Sulfate Content |
4.63% |
5%max |
Chloride Content |
0.17% |
0.5%max |
PH Value |
7.7 |
7-10 |
Water insoluble matter |
0.15% |
0.3% |
Ratio of water reducing |
20% |
16%min |
Surface tension(MN/M) |
72 |
68-72 |
Fluidity of cement paste(mm) |
220 |
180min |
Product Name: Sodium Naphthalene Sulphonate
SNF/PNS/FDN-C Industrial Grade
Analysis Items |
Analysis Result |
National Standard |
Solid Content |
92.15% |
92%min |
Sodium Sulfate Content |
17.88% |
18%max |
Chloride Content |
0.16% |
0.5%max |
PH Value |
7.8 |
7-9 |
Water insoluble matter |
0.1% |
0.3% |
Ratio of water reducing |
20% |
16%min |
Surface tension(MN/M) |
72 |
65-75 |
Fluidity of cement paste(mm) |
220 |
180min |
Finess(mesh) |
0.22 |
0.5max |
Package:
Net 25kgs pp bag with PE inner, net 25kgs pp bag with PE inner; net 650kgs/700kgs jumbo bag with pallets




Why choose us:
- We have our own factory, and our prices are competitive.
- Fully automated production ensures stable quality.
- High production volume and sufficient inventory.
- 11 years of production experience in the industry.
- The logistics are highly convenient and the goods are dispatched with remarkable speed.
- You can rest assured about the after-sales service.