What Is Sodium Naphthalene Sulfonate Formaldehyde (SNF/FDN)? Applications, Dosage, Alternatives & Specifications
Last updated: 2026-11-14 · CAS 9084-06-4 · Industrial Grade
- Quick facts
- Name
- Sodium Naphthalene Sulfonate Formaldehyde (SNF/FDN)
- CAS number
- 9084-06-4
- Grade
- Industrial Grade
- Certifications
- ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
- Application areas
- 6
- Documentation
- COA · TDS · SDS
Overview
Sodium Naphthalene Sulfonate Formaldehyde (SNF/FDN) is a premium-quality product supplied by ZEAL BIOTECH under strict quality management with full batch traceability. A widely used high-range concrete superplasticizer/water reducer for ready-mix and precast concrete.
Applications
Ready-mix Concrete
Water reducers improve workability, strength and cement efficiency.
Precast Concrete
High-range reducers enable low water-cement ratios and early strength.
Dry-mix Mortars
Set control and adhesion in tile adhesive, renders and screeds.
Gypsum & Boards
Set-time and foaming control in gypsum products.
Self-leveling
Flow, leveling and finishing performance.
Cement & Grinding
Grinding aids and additive dosing at cement and concrete plants.
Specification
| Item | Specification |
|---|---|
| Product Name | Sodium Naphthalene Sulfonate Formaldehyde (SNF/FDN) |
| CAS Number | 9084-06-4 |
| Appearance | Tan-brown powder/liquid |
| Grade | Industrial Grade |
| Packaging | 25kg net fiber drum with PE liner |
| Shelf Life | 24 months |
Packaging & Storage
- Packing: 25kg net fiber drum with double PE liner.
- Sample: 100-500g free sample available.
- Storage: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
- Shelf Life: 24 months from production date.
Quality & Certifications
Every batch tested by in-house QC lab. COA, TDS, SDS provided with each shipment.
Regulatory & Compliance
EU
Complies with EU regulations and FAMI-QS standards.
USA
Meets FDA and AAFCO requirements.
China
Registered under Chinese MOA regulations.
International
Kosher, Halal, ISO certified. FTA forms available.
Safety & Handling
- Hazard Class: Generally non-hazardous. Refer to SDS for details.
- Storage: Room temperature, dry, sealed. Avoid strong oxidizers.
- Transport: Non-dangerous goods. Standard sea/air freight.
- SDS: Available on request at sales@xadditive.cn.
Frequently asked questions
MOQ?
MOQ is 1kg for trial, 25kg for regular orders. Free samples available.
Shelf life?
24 months from production date when stored properly.
Certifications?
ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.
How to get quote?
Email sales@xadditive.cn with your requirement. Reply within 30 minutes.
Request a quote & COA
Ask for the current specification sheet, a COA sample and a bulk quotation — reply within 30 minutes on working days.