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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.

 

 
 
 
Postcode: 150090. Address: A6-7, Huanghe Lvyuan Residential Quarter, 99th Huanghe Rd., Nangang Dist., Harbin, 150090, China