Product: LIGTAN
Group: Ammonium based Lignosulphonates
Origin: EU
Application
LIGTAN is used as a dispersing- and filling agent in tanneries when using vegetable tanning extracts in the pre- and retanning process.
Analytical characteristics
Appearance: Powder
Color: Brown
Odour: Noticeable; slightly aromatic
Physical characteristics and safety data (expressed on dry matters)
| dry matter % | Ø 95.0 +/- 2 |
| solubility % | Ø > 99.0 |
| pH-value | 5.2 +/-0.5 |
| ash % | Ø 5.5 |
| calcium % | Ø 2.5 |
| ammonium nitrogen % | Ø 3.1 |
| nitrogen, total % | Ø 3.6 |
| sulphur % | Ø 7.5 |
| reducing matters % | Ø < 15 |
| flash point | approx. 500°C |
| thermal decomposition | approx. 200°C |
| rate of humidity % | Ø < 5.0 |
| density | Ø 0.6 +/- 10% |
Hazardous reaction
reducing substances, keep away from oxidation agents
Further information
burning test according to VDI-Bericht 165, MP1:ST1 (short ignition, quick release), dust explosion test according VDI-Bericht 165, MP5:ST1 (little risk of explosion)
Transport - no dangerous good according to the regulations
· EINECS-Nr. 2325059
· CAS # 8061516
· BGA # ChXIV, ChXXXVI, §V,L8
Packing
25 kg paper sacks palettised in 1,250 kg portions
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