FOB Price
Obtenir le dernier prix|
Minimum Order
Localité:
China
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
25KG per bag, 22tons into 20'fcl
Delivery Time:
Within 15 days after receiving the payment
Supplying Ability:
-
Payment Type:
Other, L/C, T/T
Personne àcontacter Mr. Kelly
No118, Jinan, Shandong
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Item
|
Index
|
||
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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
|
-
|
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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
|
