Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval

Place of Origin Jiaozuo,China
Brand Name Jinshengwei
Certification ISO9001
Model Number Grade I
Minimum Order Quantity 1 metric ton
Price USD 980-1020
Packaging Details 25kgs/50kgs/1000kgs net weight,or as customized
Delivery Time 7days after payment
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 1000 metirc tons per month
Product Details
Name Sodium Aluminum Fluoride H.S. Code 2826300000
Color White/Gray Appearance Powder/Sand/Granular
Melting Point 1025℃ Usage Fluxing Agents/Solder Agent/Degassing Agent
Application Abrasives,Aluminum,Ceramic Quality High Quality
Molecular Weight 209.94 Size 20-325mesh, As Customized
High Light

aluminum and fluorine

,

sodium aluminium fluoride

Leave a Message
Product Description

Factory Supply Cryolite/Sodium Aluminum Fluoride As Optical Coating Materials

 

 

Synthetic Cryolite is a white crystalline powder or a sandysize granularity, and a pinkish crystalline powder or a sandy-size granularity as well. Sp.gr.2.95—3.01g/cm3, melting point about 1000°C, specific heat 1.056j/g°C at 18-100°C.It's slightly soluble in water, but insoluble in anhydrous hydrogen fluoride.The content of its crystal water will be decreased while the increasing of the molecular ratio, therefore its loss on ignition will be also decreased while the increasing of the molecular ratio. After the paste of synthetic cryolite with different molecular ratio dehydrates, the loss on ignition at 800°C will appear 10.34%, 6.22% and 2.56% when the molecular ratio reaches 1.74, 2.14 and 2.63 reactively.

Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval 0

 

 

1). Factory Supply Directly
2). Purity:99%
3). Supply ability:1000Ton/month
4). Top quality & best price

5). Sample free
6). 15 years experience

 

Items Results of Analysis Data
F % ≥ 53.5 52-55
Na % ≥ 32.2 28-33
Al % ≥ 12 12-15
CaO % ≤ 0.18 0.20
P2O5 % ≤ 0.026 0.03
SiO2 % ≤ 0.27 0.40
H2O % ≤ 0.25 0.80
Fe2O3 % ≤ 0.09 0.10
SO4 % ≤ 0.097 1.30
Ignite on 550°C ≤ 2.6 3.00

 

 

 

Application: It is used in used to adjust the molecular ratio in aluminum electrolyzing bath as a flux. The anhydrous AlF3 supplied by our company can reduce environmental pollution, improve the production yield of aluminum smelters, and lower its electrolytic cost.

 

Aluminium Fluoride

Formula: AlF3

CAS No.: 7784-18-1

M.W.: 83.98

Properties: The product is a white needle crystal powder. SP.GR.2.882-3.13g/cm3,sublimation temp.1272Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval 1.It's slightly soluble in water and greatly soluble in HF Liquid.The chemical property for the high density aluminium fluoride is very steady, but that contains certain crystal water will be decomposed into Al2O3 at high temprature with HF being released.

Specification:

AlF3 90% min

Na2O 0.2% max

SiO2 0.28% max

Fe2O3 0.02% max

P2O5 0.03% max

H2O 0.4% max

LOI(550,1h) 0.7% max

BULK DENSITY 1.4g/cm3 min

Mesh size:

+100mesh 10% max -325mesh 15% max

 

 

Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval 2

 

 

 

Packing:
 
In 25kgs or 50kgs PP bags or multiply paper bags, or 1000kgs-1500kgs jumbo bags, or according to customer's requirement.
Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval 3
Cryolite / Sodium Aluminium Fluoride CAS 7784 18 1 ISO9001 Approval 4