Regulations last checked for updates: Dec 17, 2025

Title 21 - Food and Drugs last revised: Dec 11, 2025
§ 172.715 - Calcium lignosulfonate.

Calcium lignosulfonate may be safely used in or on food, subject to the provisions of this section.

(a) Calcium lignosulfonate consists of sulfonated lignin, primarily as calcium and sodium salts.

(b) It is used in an amount not to exceed that reasonably required to accomplish the intended physical or technical effect when added as a dispersing agent and stabilizer in pesticides for preharvest or postharvest application to bananas.

source: 42 FR 14491, Mar. 15, 1977, unless otherwise noted.
cite as: 21 CFR 172.715