Chrome free lignosulphonate with ferro
It is used as drilling fluids thinners, anti-high temperature.
Synonym: ferro lignosulfonate, iron lignosulfonate
HS Code: 3804000090
Specification
Appearance: ????????????????????Blackish brown powder
Material insolution to water %: ?????≤ 1
PH value:??????????????????????? 2 -4(could be adjust according to customer's requirement)
Calcium and magnesium contents%:? ≤2.0
Inorganic salts%????????????????? ≤4.0
Iron contents%??????????????????? 5-7(could be adjust according to customer's requirement)
One 40'HC hold 26mts
Min order quantity: one 40'HC
Package: 25kg bags with PE film inside
Payment terms: 30%prepayment and the rest by facsimile copy of B/L.
We export this good to Costa Rica, etc.
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