Chrome free lignosulphonate with ferro
It is used as drilling fluids thinners, anti-high temperature.
Synonym: ferro lignosulfonate, iron lignosulfonate
HS Code: 3804000090
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.