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Chemical Auxiliary Agent Sodium Aluminium Fluoride , Synthetic Cryolite Powder

Categories Sodium Aluminum Fluoride
Brand Name: YIXIN
Model Number: YX-C-9
Certification: ISO SGS
Place of Origin: China
MOQ: negotiable
Price: USD 800-1200 per ton
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 tons per month
Delivery Time: 5-10days
Packaging Details: 25kg or 50 kg per bag, or customized
Name: Aluminum sodium fluoride Na3AlF6 for Chemical Auxiliary Agent CAS 1344-75-8
Formula: Na3AlF6
Color: Colorless to white, also brownish, reddish and rarely black
CAS No: 15096-52-3 1344-75-8 13775-53-6
EINECS No: 239-148-8
Metling point:: 1025C
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Chemical Auxiliary Agent Sodium Aluminium Fluoride , Synthetic Cryolite Powder


Aluminum sodium fluoride Na3AlF6 for Chemical Auxiliary

Agent CAS 1344-75-8




Category


Halide Mineral

Formula


(repeating unit)


Na3•AlF6

Strunz classification


3.CB.15

Dana classification


11.6.1.1

Crystal system


Monoclinic

Crystal class


Prismatic (2/m)
(same H-M symbol)

Space group


P21/n

Unit cell


a = 7.7564(3) Å,
b = 5.5959(2) Å,
c = 5.4024(2) Å; β = 90.18°; Z = 2


Identification



Formula mass


209.9 g mol−1

Color



Colorless to white, also brownish, reddish and


rarely black


Crystal habit

Usually massive, coarsely granular. The rare


crystals are equant and pseudocubic


Twinning

Very common, often repeated or polysynthetic


with simultaneous occurrence of several twin


laws



Cleavage


None observed

Fracture


Uneven

Tenacity


Brittle

Mohs scalehardness


2.5 to 3

Luster


Vitreous to greasy, pearly on {001}

Streak


White

Diaphaneity


Transparent to translucent

Specific gravity


2.95 to 3.0.

Optical properties


Biaxial (+)

Refractive index



nα = 1.3385–1.339, nβ= 1.3389–1.339, nγ =


1.3396–1.34



Birefringence


δ = 0.001

2V angle


43°

Dispersion


r < v

Melting point


1012 °C
Solubility

Soluble in AlCl3solution, soluble in H2SO4


with the evolution of HF, which is poisonous.


Insoluble in water.


Other characteristics

Weakly thermoluminescent. Small clear


fragments become nearly invisible when


placed in water, since its refractive index is


close to that of water. May fluoresce intense


yellow under SWUV, with yellow


phosphorescence, and pale yellow


phosphorescence under LWUV. Not


radioactive.





Item


Result

F


52.5

Al


12.8

Na


32

SiO2


0.28

Fe2O3


0.03

SO4


0.01

Moisture


0.16

Loss on Ignition


1.37


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




Q: Can you make packing and logo as customer request?


A: Yes we can , we can customize under your requirements


Q: What is your payment term?


A: 30% T/T after confirm the contract/PI, balance before shipment or against copy


of Bill of Loading . L/C at sight


Q:Whether you can help us to find some other chemical products?


A:Yes,we have diversified product,if not,we can also help you to find it;


Cheap Chemical Auxiliary Agent Sodium Aluminium Fluoride , Synthetic Cryolite Powder for sale
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