离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
20 Metric Ton
包装细节:
25/50/KG/ P.P. woven bag
交货时间:
20 Days
供应能力:
5000 Metric Ton per Month
付款方式:
L/C, T/T
联系人 Ms. feng
chongqing, Wuhu, Anhui
Item | Index | |||||
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 | - | - |