Ferro Chrome Lignosulphonate

Alternate Text

Molecular formula: -

Molecular weight: -

CAS No.: -

Property:Blackish brown powder FCLS is a specially prepared thinner and fluid loss control agent used in drilling fluids. It has character of anti-high temperature and anti-electrolysis, etc.


  1. With excellent thinning performance and filtration control capacity and powerful anti-electrolytes capacity, it is suitable to all kinds of muds.

2. Be effective at temperature more than 150-160℃. It can also used at the temperature above 200℃when cooperated with lignite derivatives and other temperature-resisting chemicals

3. FCLS is a good emulsifier for oil in water mud.

Packing:Net each in 25kg plastic woven bag ,lined with PE bag.





Blackish brown powder

Insoluble matter

2.5% Max


8.5% Max

Total Ca and Mg as CaSO4

3.0% Max

Total Fe


Total Cr


Cr complex

75% Min



Is a specialized manufacturing and operating chemical enterprise Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, sodium thiosulfate, and calcium nitrite are partial strong products. Among them, STPP occupy largest export volume and export to more than 20 countries and regions in America , Asia, Africa and other continents, winning customers praise with its superior quality , favorable price and excellent service. For over 10 years, stick to business philosophy of" you should give your customer what they really need not what you think they need ", Verdi has built long term & stable trade relationship with more than 45 countries and regions in the world. sincerely hope to cooperate with more clients in the world and seek common developments.