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Sodium Cryolite
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Potassium Cryolite
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Aluminium Fluoride
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Potassium Aluminum Fluoride
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Potassium Fluoroborate
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Potassium Fluorotitanate
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Potassium Fluorosilicate
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Barium Fluoride
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Sodium Fluoride Powder
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Calcium Fluoride Powder
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Ammonium Hydrogen Fluoride
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Aluminium Hydroxide Powder
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Magnesium Fluoride Powder
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Calcined Alumina Powder
Synthetic 99%White Cryolite Na3alf6 Kalf4 52% Min Powder For Metal Surface Treatment
Place of Origin | Jiaozuo city,China |
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Brand Name | Jinshengwei |
Certification | ISO 9001 |
Model Number | CH-1/CM-1 |
Minimum Order Quantity | 1 metric ton |
Packaging Details | 1, Jumbo bag;2, 25kgs/50kgs/1000kgs net weight,or as customized |
Delivery Time | 5-8 work days |
Payment Terms | T/T, L/C, D/P, D/A, Western Union, MoneyGram |
Supply Ability | 500 tons |
Color | White/Gray | Name | Synthetic Cryolite |
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Melting Point | 1025℃ | Appearance | Powder/Sand/Granular |
Usage | Fluxing Agents/Solder Agent/Degassing Agent | Application | Abrasives,Aluminum,Ceramic |
Molecular Weight | 209.94 | Size | 20-325mesh, As Customized |
High Light | sodium fluoride salt,calcium fluoride salt |
na3alf6 kalf4 52%min powder synthetic 99% sodium cryolite in china
Product Description
Named sodium fluoaluminate. It is a white crystalline powder or a sandy size granularity as well. Melting point about 1000ºC. It is insoluble in anhydrous hydrogen fluoride, but slightly in water.
Specification
CIFICATION (GB/T4291-2007)
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CHEMICAL COMPOSITION (%)
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CH-0
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CH-1
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CM-0
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CM-1
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F
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≥52
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≥52
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≥53
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≥53
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Al
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≥12
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≥12
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≥13
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≥13
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Na
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≤33
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≤33
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≤32
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≤32
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SiO2
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≤0.25
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≤0.36
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≤0.25
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≤0.36
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Fe2O3
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≤0.05
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≤0.08
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≤0.05
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≤0.08
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SO4 2-
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≤0.6
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≤1.0
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≤0.6
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≤1.0
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CaO
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≤0.15
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≤0.20
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≤0.20
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≤0.6
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P2O5
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≤0.02
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≤0.03
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≤0.02
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≤0.03
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H2O(105~110°C)
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≤0.20
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≤0.40
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≤0.20
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≤0.40,
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Loss on Drying(500~550°C,1h)
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≤2.0
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≤2.5
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≤2.0
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≤2.5
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PACKING
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Package can be 25/50/1000kg plastic woven bags with shrink film, or according to customer’s requirements.
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REMARKS
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The size distribution can be sandy (80mesh~100mesh), powder (200mesh~325mesh), granular (0~10mm).The molecular proportion can be specified (during 1.0~3.0) according to special requests.Other items can be specified according to special requirement.
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Applications: Synthetic Cryolite ,Na3Al3F6
Cryolite, synthetic powder
Cryolite, synthetic powder (Na3AlF6) is used in aluminium-metallurgy, for the production of abrasives, enamel, glazing frits and glass, soldering agents, welding agents, blasting and pyrotechnics, and for metal surface treatment.Cryolite synthetic powder is used in the the following applications:
Aluminium-metallurgy:
as component of fluxing agents, protective and refining salts
Production of abrasives:
as active filler in resin-bonded abrasives for metal treatment
Metal surface treatment:
as component in pickling pastes for stainless steel
Glas-opacifier:
as turbidity agents