We are professional manufacture of sodium lignosulphonate, with output of 3000mt/month. The details are as follows:

Sodium lignosulphonate

MN-1:

Color: Dark Brown

PH Value: 12-13

Water insoluble matter: 2.5% Max

MN-2:

Color:  Brown

PH Value: 9-10

Water insoluble matter: 1.5% Max

MN-3:

Color: Yellow Brown

PH Value: 8.0-9.5

Water insoluble matter: 1.0% Max

If you have demand, contact me at any time!

Lorna Liu ---Cellphone: 86-13135685253