FOB Price
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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
27 Ton
Packaging Detail:
15-35 days depends on quantity
Delivery Time:
15-35 days
Supplying Ability:
10000 Ton per Month
Payment Type:
T/T, L/C, D/A, D/P, Western Union, Money Gram, PayPal, Other
Item | Top grade | First grade | Qualified product |
Appearance | white scaly or crystalline powder | white scaly or crystalline powder with slight colors | |
molten Chroma(Chroma no. )≤ | *0 | *0 | **0 |
thermostable Chroma(Chroma no. )≤ | *0 | **0 | - |
Chroma of vitriol(Chroma no. )≤ | *0 | **0 | **0 |
crystallization point°C≥ | **0.5 | **0.3 | **0.0 |
Purity(mass fraction)%≥ | *9.*0 | *9.*0 | *9.*0 |
Free acid(mass fraction)≤ % | 0.*0 | 0.*0 | 0.*0 |
Ash(mass fraction)%≤ | 0.*5 | - | - |