Audited Supplier
Product Description
Commodity Name:Sodium Naphthalene Sulphonate Formaldehyde
Short name:SNF, PNS, FDN
Other name:Poly Sodium Naphthalene Sulphonate;
Certificate of Analysis
The product is made of naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction.
Product: NEELCOAT CLBR (COLOURING FOR MARBLE STONE)
Date: 2019.1.10~2020.1.11
Batch No.:2019011101
Quantity:44000kg
| Index items | Standard value | Test Results |
| Appearance | Yellow Brown powder | Meets the requirement |
| PH Value | 9--12 | 11.45 |
| Dry matter | Dry matter | 95.11 |
| Moisture | 7.0%max | 4.74 |
| Water insoluble matter | 1.5% max | 1.01 |
| lignosulphonate | 50%min | 59.85 |
| Total reducing matter | 4.0% max | 2.1 |
| Conclusion | Complies with requirements | |
Application
SNF is a kind of water reducing agent, and it can be used in:Usage:
1.Raw materials for concrete chemical admixture
2.Precasting
3.Pumping concrete
4.Architectural concrete
5.Fly ash concrete
6.Underwater concrete
Packaging & Shipping
Company Profile
Who we are?
Shandong Definly Chemical Co.,Ltd is located in a beautiful environment,convenient transportation Quancheng Jinan.our company is the chemical manufacturers and trading in China, has branch company in Hongkong ,India,Chile and Turkey.the main producuction and marketing of food additives and construction chemicals under the D.F.L chemical.
Since company estblishment,we keep seeking product innovation and technological advancement. Winning the trust of customers.and rapidly growing into a major supplier worthy of customers' trust!
The company exports 90% of its products to more than 30 countries and regions in the world. At present,with the continuous development of the company,Definly Chemical set up branches in Hong Kong,India,Chile and Turkey. exported to many countries which include Australia,Germany,American,Turkey, Dubai, Indian,Singapore,Canada,Etc.
"Definly" with quality as the most important purpose,based on the quality of development and buid our brand,and the constant pursuit of innovation and technological progress of the product.our goal is to allow customers to fully trust us,and sincerely hope to cooperate with all new and old customers for a better future.
Our advantages
1. SGS certified Chinese supplier
2. Provide product search, offer, quality control, warehousing, international logistics, etc one-stop service
3. Offer customization product and all-around product application programs according to customers' requirement
4. Supply FREE sample and accept small orders
5. Alternative Packages
6. Operated by in professional teams, offer quality after-sales service and technical support
Some of our Customers
Our Services
(1). Best quality with competitive price
(2). Quick delivery and perfect service
