Calcium lignosulfonate
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MedKoo CAT#: 598891

CAS#: 8061-52-7

Description: Calcium lignosulfonate is a granulating agent for limestone and ores, compaction aid for coal and metal wastes, and dispersing agent for gypsum and clay slurries.


Chemical Structure

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Calcium lignosulfonate
CAS# 8061-52-7

Theoretical Analysis

MedKoo Cat#: 598891
Name: Calcium lignosulfonate
CAS#: 8061-52-7
Chemical Formula: C20H24CaO10S2
Exact Mass:
Molecular Weight: 528.6
Elemental Analysis: C, 45.44; H, 4.58; Ca, 7.58; O, 30.27; S, 12.13

Price and Availability

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100.0g USD 230.0 2 Weeks
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Synonym: Lignin calcium sulfonate; Calcium lignosulfonate; Caswell No. 146; Lignosulfonic acid, calcium salt;

IUPAC/Chemical Name: calcium (S)-3-(2-hydroxy-3-methoxyphenyl)-2-(2-methoxy-4-(3-sulfonatopropyl)phenoxy)propane-1-sulfonate

InChi Key: RYAGRZNBULDMBW-NTISSMGPSA-L

InChi Code: InChI=1S/C20H26O10S2.Ca/c1-28-18-7-3-6-15(20(18)21)12-16(13-32(25,26)27)30-17-9-8-14(11-19(17)29-2)5-4-10-31(22,23)24;/h3,6-9,11,16,21H,4-5,10,12-13H2,1-2H3,(H,22,23,24)(H,25,26,27);/q;+2/p-2/t16-;/m0./s1

SMILES Code: O=S(CCCc1ccc(O[C@H](CS(=O)([O-])=O)Cc2cccc(OC)c2O)c(OC)c1)([O-])=O.[Ca+2]

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 528.6 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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8: Privas E, Leroux F, Navard P. Preparation and properties of blends composed of lignosulfonated layered double hydroxide/plasticized starch and thermoplastics. Carbohydr Polym. 2013 Jul 1;96(1):91-100. doi: 10.1016/j.carbpol.2013.03.042. Epub 2013 Mar 19. PubMed PMID: 23688458.

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12: Wang W, Huang Z, Chen H, Tan Z, Chen C, Sun L. Methane hydrates with a high capacity and a high formation rate promoted by biosurfactants. Chem Commun (Camb). 2012 Dec 11;48(95):11638-40. doi: 10.1039/c2cc35603a. PubMed PMID: 23073027.

13: Basarová P, Bartovská L, Korínek K, Horn D. The influence of flotation agent concentration on the wettability and flotability of polystyrene. J Colloid Interface Sci. 2005 Jun 1;286(1):333-8. PubMed PMID: 15848435.

14: Gao F, Yu S, Tao Q, Tan W, Duan L, Li Z, Cui H. Lignosulfonate Improves Photostability and Bioactivity of Abscisic Acid under Ultraviolet Radiation. J Agric Food Chem. 2018 Jul 5;66(26):6585-6593. doi: 10.1021/acs.jafc.7b02002. Epub 2017 Sep 13. PubMed PMID: 28851212.

15: Joint FAO/WHO Expert Committee on Food Additives. Evaluation of certain food additives. World Health Organ Tech Rep Ser. 2009;(952):1-208, 1 p following 208. PubMed PMID: 20112497.

16: Araújo P, Basílio N, Fernandes A, Mateus N, de Freitas V, Pina F, Oliveira J. Impact of Lignosulfonates on the Thermodynamic and Kinetic Parameters of Malvidin-3- O-glucoside in Aqueous Solutions. J Agric Food Chem. 2018 Jun 27;66(25):6382-6387. doi: 10.1021/acs.jafc.8b02273. Epub 2018 Jun 13. PubMed PMID: 29870233.

17: Zhang H, Wu S, Xie J. Evaluation of the effects of isolated lignin on enzymatic hydrolysis of cellulose. Enzyme Microb Technol. 2017 Jun;101:44-50. doi: 10.1016/j.enzmictec.2017.03.001. Epub 2017 Mar 12. PubMed PMID: 28433190.

18: Wang X, Jiang C, Hou B, Wang Y, Hao C, Wu J. Carbon composite lignin-based adsorbents for the adsorption of dyes. Chemosphere. 2018 Sep;206:587-596. doi: 10.1016/j.chemosphere.2018.04.183. Epub 2018 May 10. PubMed PMID: 29778084.