Quaternium-19 is a chemical compound, quaternary ammonium salt, used in cosmetics and body care products such as shampoos, liquid soaps and others.
Its function is to reduce static electricity, increase the volume and softness of the hair.

It is better known as Poliquaternium-10

Molecular Formula: C₁₈H₄₃NO8S

Molecular Weight: 433.601 g/mol

UNII: PI1STR9QYH  GMR4PEN8PK  C7RDC8Y4JS

CAS: 81859-24-7  53568-66-4  214358-12-0  209264-09-5  200013-87-2  88507-33-9  82643-41-2  86297-97-4  138067-60-4  55819-09-5  55466-13-2  55353-19-0  56274-58-9  125623-01-0  53568-66-4  159520-13-5 163442-38-4

EC Number: 611-015-2

Synonyms:

• Polyquaternium-10
• Quaternium 19
• Polyoxyethylene (1-4) lauryl ether sulfate, diethanolamine salt
• Polymer JR-125
• DEA-Laureth sulfate
• Polymer JR-400
• Leogard G
• JR 125
• JR 400
• Catinal HC 35
• Polymer JR 30M
• Amerchol JR 400
• Catinal HC 100
• Catinal LC 100
• Celquat SC 240C
• Polymer JR 125
• Polymer JR 400
• Polyethylene glycol (1-4) lauryl ether sulfate, diethanolamine salt
• Polymer JR
• Polymer LR
• Quaternium 19
• Diethanolamine lauryl ether sulfate
• Polymer JR 1
• Dekaquat 400KC