| Description | Calcium lignosulfonate is a granulating agent for limestone and ores, compaction aid for coal and metal wastes and also dispersing agent for gypsum and clay slurries. |
| Synonyms | Lignin calcium sulfonate, Lignosulfonic acid, calcium salt, Caswell No. 146 |
| molecular weight | 528.6 |
| Molecular formula | C20H24CaO10S2 |
| CAS | 8061-52-7 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| References | 1. Andersson R, Göransson K. Contact allergy to calcium lignosulfonate. Contact Dermatitis. 1980 Aug;6(5):354-5. PubMed PMID: 7418397. 2. Qiu X, Yan M, Yang D, Pang Y, Deng Y. Effect of straight-chain alcohols on the physicochemical properties of calcium lignosulfonate. J Colloid Interface Sci. 2009 Oct 1;338(1):151-5. doi: 10.1016/j.jcis.2009.05.072. Epub 2009 Jun 3. PubMed PMID: 19570543. 3. Grigg RB, Bai B. Calcium lignosulfonate adsorption and desorption on Berea sandstone. J Colloid Interface Sci. 2004 Nov 1;279(1):36-45. PubMed PMID: 15380409. 4. Zhang SJ, Yu HQ, Wu LX. Degradation of calcium lignosulfonate using gamma-ray irradiation. Chemosphere. 2004 Dec;57(9):1181-7. PubMed PMID: 15504478. |