209.94 Molecular Weight Sandy Sodium Cryolite Na3AlF6 For Pesticide In Agriculture
Product Description
Cas No. :15096-52-3;1344-75-8;13775-53-6;12397-51-2
Molecular Formula:Na3AlF6
Quality Standard : GB/T 4291-2007
Specifications:
|
Items
Class |
Chemical Composition ( Concentration )/ % |
| Not less than |
Not more than |
| F |
Al |
Na |
SiO2 |
Fe2O3 |
SO4= |
CaO |
P2O5 |
H2O |
Loss on ignition
, 550ºC30min |
| CH-0 |
52 |
12 |
33 |
0.25 |
0.05 |
0.6 |
0.15 |
0.02 |
0.20 |
2.0 |
| CH-1 |
52 |
12 |
33 |
0.36 |
0.08 |
1.0 |
0.20 |
0.03 |
0.40 |
2.5 |
| CM-0 |
53 |
13 |
32 |
0.25 |
0.05 |
0.6 |
0.20 |
0.02 |
0.20 |
2.0 |
| CM-1 |
53 |
13 |
32 |
0.36 |
0.08 |
1.0 |
0.60 |
0.03 |
0.40 |
2.5 |
| Detailed Description: |
PS:Molecular proportion 2.80-3.00 is high molecular proportion cryilite (CH), molecular proportion 1.00-2.80 is low molecular cryolite (CM). Product molecular ratio and the fineness of grain size can be customized according to customer demand.
Physical properties: Cryolite is a kind of complex compound or double salt of NaF and AIF3.
Appearance: white, gray ,yellow powder or crystalline particles.
Melting point:1025ºC,
Stacking density:0.6-1.0g/L,
True density:2.95-3.05g/cm 3
Heat of formation is 225KJ.
Specific gravity is 2.75-3.00g/cm 3 .
Heat of fusion is 107KJ.
Slightly solubte in water.
|
Packing:
25kgs PP bags or 1000kgs-1500kgs jumbo bags, or according to customer requirement
Application
1.It is mainly used as a flux for aluminum electrolysis
2.Used as a wear-resistant additive for grinding products, which can effectively improve the wear resistance, cutting and cutting force of the grinding wheel, and extend the service life and storage time of the grinding wheel
3.Flux for ferroalloy and boiling steel
4.Non-ferrous metal flux
5.Casting deoxidizer
6.For glass anti-reflective coating
7.Emulsifier for enamel
8.Opalizer for glass
9.Flux for welding consumables
10.Filler for the ceramic industry
11.Pesticides
Shipping
We have long-term and stable freight forwarders to provide competitive sea freight quotations and after-sales services to our customers
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