FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
1 Ton
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
-
Payment Type:
-
Personne àcontacter Mr. Victor
17F/4 Yanlord Plaza, No.88 Maoxing Rd., Pudong New Area, Shanghai, Shanghai
|
Item
|
Grade
A
|
Grade
B
|
|
|
Potassium Fluoride
/%≥
|
*9.5
|
*9.3
|
|
|
Chlorides(Cl) /%
≤
|
0.*5
|
0.1
|
|
|
Loss on drying/%
≤
|
0.2
|
0.2
|
|
|
Free
acids/alkalis
|
As HF /%
≤
|
0.*5
|
0.*5
|
|
As KOH/%
≤
|
0.*5
|
0.1
|
|
|
Sulphate(SO4) /%
≤
|
0.1
|
0.2
|
|
|
fluosilicate
silicofluoride(SiO2) /% ≤
|
0.*1
|
0.*5
|
|
|
Insol. in water /%
≤
|
0.*1
|
0.1
|
|
|
ICP
Determination of KF
microelements
|
Cr
|
≤5
ppm
|
≤5
ppm
|
|
Cu
|
≤5
ppm
|
≤5
ppm
|
|
|
Mg
|
≤5
ppm
|
≤5
ppm
|
|
|
Al
|
≤*0
ppm
|
≤*0
ppm
|
|
|
Si
|
≤8
ppm
|
≤*0
ppm
|
|
|
Fe
|
≤5
ppm
|
≤*0
ppm
|
|
|
Pb
|
≤*0
ppm
|
≤*0
ppm
|
|
|
As
|
≤5
ppm
|
≤5
ppm
|
|
|
B
|
≤5
ppm
|
≤*0
ppm
|
|
|
Ca
|
≤5
ppm
|
≤*0ppm
|
|
|
Na
|
≤**0
ppm
|
≤**0
ppm
|
|
|
Ni
|
≤3
ppm
|
≤5
ppm
|
|
|
P
|
≤3
ppm
|
≤*0ppm
|
|
Â
