Specification :

Æ·Ãû£º¸É·¨·ú»¯Â�
¹æ¸ñ£ºChemical demand Typical Method
F 61% min 61.5% ISO2362
Al 31% min 31.8% GB/T8156.4-2007
SiO2 0.20% max 0.03% ISO2369
Fe2O3 0.05% max 0.03% ISO2368
Na2O 0.30% max 0.18% ISO4279
P2O5 0.04% max 0.008% ISO5930
SO3 0.50% max 0.07% ISO4280
H2O 0.30% max 0.15% ISO3393

Physical
density 1.40 ¡«1.70 g/cm3 1.58g/cm3 JISH-1902
L.O.I (500ºC/1h) 0.4% max 0.4% GB/T8156.2-2007
Flowtime(seconds) 60 max 57second/kg ASTM
Angle of ropose 35omax 32degree ASTM
Granulometry
Retained on 100mesh 10.0%max 5.2% ASTM
Retained on 200 mesh 40.0% max 44.7% ASTM
Retained on 325mesh 35.0% min 42.1% ASTM
Retaines through 325mesh 15.0%max 8.0% ASTM

Packing£ºIn 25kg plastic woven bag lined with high pressure polyethylene plastic bag.
Storage and transportation£ºGB12268-90 poison article 61513
UN NO.1759
Quantity :2000mt/month,min order is 20mt.

period of validity£ºhalf of month.