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

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

Size Price Availability Quantity
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 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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