sodium lignosulphonate specification as follows:
appearance |
yellow /light brown powder |
lignin content |
50-65 % |
ph value |
9.5±0.5 |
water-reducing rate,% |
10 min |
moisture,% |
5.0 max |
secreting water lead,% |
75 max |
calcium & magnesium content,% |
1.0 max |
reducing sugar content,% |
4.0 max |
air content,% |
2.5 max |
insol.in water,% |
1.5 max |
inorganic salts(as na2so4),% |
5.0 max |
chloride content,% |
0.5 max |
packing:25 kg net per bag