Supply 98% cryolite synthetic cryolite, 7681-49-4,aluminum sodium fluoride

FOB Reference Price:Get Latest Price
$700.00 - $880.00 / Metric Ton | 1 Metric Ton/Metric Tons (Min. Order)
Lead Time:
Quantity(Metric Tons) 1 - 30 >30
Est. Time(days) 7 Negotiable
Customized packaging (Min. Order: 40 Metric Tons)
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Quick Details
Other Names:
98% Sodium Fluoride
Place of Origin:
Hunan, China
white crystal or powder
Brand Name:
Model Number:
Sodium Fluoride
Product Name:
Sodium Fluoride Powder
Mol wet:
Hs Code:
White crystal or powder
Pesticides and bactericides
wood preservative
Water Treatment Chemicals
ceramic pigment
fluoride treatment of light metal
Halide (Except Chloride)
Sodium Fluoride
Grade Standard:
Industrial Grade
CAS No.:
Used as wood preservative etc
Supply Ability
Supply Ability:
7000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
25kg/50kg woven bag or as customer's request
any port in China
Lead Time :
Quantity(Metric Tons) 1 - 30 >30
Est. Time(days) 7 To be negotiated

Supply 98% cryolite synthetic cryolite, 7681-49-4

aluminum sodium fluoride

Product Description

Sodium Fluoride

1. MF : NaF

2. CAS NO. : 7681-49-4

3. Mol wt : 41.99

4. Appearance : white crystal or powder

5. HS Code : 2826192010


Specification for Industrial Grade :


ItemsIndustrial Grade
Content ( NaF )98% min
Water Insoluble Matters0.70% max
Free Acid ( HF )0.10% max
Free Alkali ( Na2CO3 )0.50% max
Sulfate ( SO4 )0.30% max
Silicate ( SiO2 )0.50% max
Moisture ( H2O )0.50% max



Application :

1. Used as pesticide in agriculture .

2. Used as bactericide in brewing industry .

3. Used as wood preservative , pharmaceutical preservative .

4. Used as welding flux .

5. Used as alkaline zincate galvanized additive .

6. Used in papermaking and ceramic industry .


Last but not least ,

7. Used as phosphate coating windustry accelerator, resulting a stable phosphate solution , phosphate refinement , improved phosphate coating performance .

(Aluminum and its alloys phosphate in great danger of closure with negative catalytic Al3 + .)


----From Coating Industry

Phosphorization before painting :

(1) To enhance coating film (such as paints and coatings) and the binding force between the workpiece .

(2) To improve the corrosion resistance of the surface coating after coating.

(3) To beautify the decorative .


Company Information

Corporate International sales Team





Founder and sale owner of ZhuZhou RongdaChemical Co.,LTD.This company is based on the famous chemical company ZhuZhou MingQi Co.,LTD, established on Aug 2013. Miss Yang is a very hardworking lady who created a great achievement with her international trade team on company performance. From the first year without any orders to now the company performance has reached to 3 million dollars every year, because she strongly believes in Trust and Quality are the most important thing.


International sales


These people are our international sales. They are very excellent positive young team and full time works for customers. They are very happy to solve all problems that the customers may meet.


The team is Becky Dai, CoCo Hu and Jeffrey Shen etc..


Cooperative Customer

Our mission is to produce high quality with reasonable price and offer best service for our customers.  

1.Korean customer

His comment to us


Your products are very good and price is good to!! We will cooperate with you again.


2.Turkey customers

Their comments to us


Ur service is very nice, the sellers re very warm, plus ur products re reliable. Will order soon. 



3. Turkey customer


His comment to us

I am very glad to choose your company in so many of them  and your company is very trustworthy. We will cooperate soon.


4. Korean customer

His comment to us


Your company is very professional, we tested and used your products which are very good, we look forward to cooperate with you in future!


Our company in  The Chemspec Exhibition in Mumbai,India.







Packing: 25kg compound plastic woven bag with inner polythene liner,


Our Services



Why choose Rongda: 

--Manufacturer of anhydrous sodium sulfite since 2004. 
--One of leading chamicals export and import in China. 
--Large storage is port, China and work with many brother manufacturers 
--Total solution for chemicals in China, more products are upgrade 
--ISO9001 is approval with high quality. 
--Rongda is one of big exporters in China, your reliable partner. 

We welcome you visit our factory at any time! !