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325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent

325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent

Place of Origin:

JIAOZUO CITY OF HENAN PROVINCE OF PRC

Brand Name:

EVERSIM

Certification:

ISO 9001

Model Number:

CH-1/CM-1

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Product Details
Name:
Sodium Aluminum Fluoride
Appearance:
Powder/Sand/Granular
Melting Point:
1,220 °C
H.S. Code:
2826300000
Usage:
Fluxing Agents/Solder Agent/Degassing Agent
Color:
White
Quality:
High Quality
Solubility:
Insoluble In Water
Molecular Weight:
209.94
Size:
20-325mesh, As Customized
Boiling Point:
2,400 °C
Density:
2.88 G/cm3
Molar Mass:
83.98 G/mol
Storage Conditions:
Store In A Cool, Dry Place
Uses:
Catalyst, Flux, Abrasive, And In The Production Of Aluminum
Odor:
Odorless
Safety:
Keep Away From Heat And Flame
Toxicity:
Low Toxicity
Solubility In Acids:
Soluble In Hydrofluoric Acid And Nitric Acid
Structure:
Cubic
Application:
Abrasives,Aluminum,Ceramic
Payment & Shipping Terms
Minimum Order Quantity
1KG
Price
$600-1030 PER TON
Packaging Details
25KG BAG, JUMBO BAG, PALLET
Delivery Time
3-15DAYS
Payment Terms
30% T/T IN ADVANCE,BALANCE BASED ON DIFFERENT TRADE TERMS
Supply Ability
2000 TONS PER MONTH
Product Description

325 Mesh High Purity Sodium Cryolite Na3AlF6 Used As Fluxes For Solder Agent


Molecular formula Na3AIF6, molecular weight is 209.94, it is a complex compound or a double salt of NaF and AIF3, the color is white, grayish white, yellow powder or crystalline particles due to impurities, its melting point is 1025℃, bulk density is 0.6~1.0q/L, true density is 2.95~3.05q/cm3, hardness is 2~3, heat of formation is 225K", specific gravity is 2.75~3.00q/cm3, melting heat is 107KJ.

325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent 0

325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent 1

SPECIFICATION


Name of Product : Sodium Cryolite
Formula : Na3AlF6
Mol. Wt : 209.97
CAS No. : 15096-52-3




PHYSICAL PROPERTIES



Appearance : Off white free flowing powder
Solubility : Insoluble in water
Melting Point : 1000 OC

Sieve Grading/Density

- 200 BSS (75 mm)
: 90 %




CHEMICAL PROPERTIES


%Na3AlF6 : 98.00 % Min
% Fluorine : 53.00 % Min
% Aluminium : 13 - 14 %
% Sodium as Na : 31 – 34 %
% Moisture : 00.10 % Max
% Iron as Fe2O3 : 00.10 % Max
% Silica as SiO2 : 00.20 % Max
 
PACKING

25 / 50 Kg plastic woven bags with liner / Bulk packing of 1 MT


APPLICATION

Sodium Cryolite salts are used as solvent for bauxite in the electrolytic production of aluminum; other metallurgical applications such as foundry additives for aluminum foundry, sleeves, cover flux; filler for bonded abrasives glass and enamel industries; in the manufacture of insecticides.


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 .

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 + .)

325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent 2



Item Standard Spec.(%) Test result
Appearance White powder White powder
Sodium fluoride(NaF) ≥98 98.7
Silicon dioxide (SiO2) ≤0.5 0.46
Sulfate (SiO4) ≤0.3 0.06
Acidity (HF) ≤0.1 0.05
Sodium carbonate(Na2CO3) ≤0.5 0.12
Water insoluble matter ≤0.5 0.45
Water(H2O) ≤0.5 0.12
Mesh size 80-200mesh 100mesh



Packing:

In 25kgs or 50kgs PP bags or multiply paper bags, or 1000kgs-1500kgs jumbo bags, or according to customer's requirement.


325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent 3


325 Mesh 98% purity Synthetic Cryolite Na3AlF6 Used As Fluxes For Solder Agent 4


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