Cocamidopropyl Betaine 30% (CAPB)

Cocamidopropyl Betaine 30% (CAPB) (CAS 61789-40-0, molecular formula C19H38N2O3) is a formulation raw material used by detergent, personal care and industrial cleaning manufacturers who need stable active matter and reproducible performance. China Chemicals supplies it at Active matter 30% min in pack sizes from 1 kg through to 500 kg Pallet, so laboratory trial quantities and full production volumes can be sourced from the same specification.

It is also traded as CAPB, Coco Betaine, Amphoteric Surfactant. Every consignment ships with a batch-specific Certificate of Analysis and the current Safety Data Sheet, and material is stored and picked under stock rotation so you receive product well inside its shelf life.

Typical applications

Secondary surfactant and foam booster in personal care
Mildness modifier in shampoo and shower gel
Viscosity builder in cleaning formulations
Antistatic agent in hair products
Low-irritation hand wash and baby product base

Technical specification

Chemical name	Cocamidopropyl Betaine 30% (CAPB)
Synonyms	CAPB, Coco Betaine, Amphoteric Surfactant
CAS number	61789-40-0
Molecular formula	C19H38N2O3
Appearance	Pale yellow clear liquid
Active matter	30.0% min
Sodium chloride	6.0% max
Free amine	0.5% max
pH (10% solution)	4.5 – 6.0
Colour (APHA)	100 max
Glycerine	1.0% max

Values above are typical and are confirmed on the Certificate of Analysis issued against each batch. Tighter specifications can be quoted where a process requires them.

Packaging and supply

Available in 1 kg, 5 kg, 25 kg Drum, 500 kg Pallet. Bulk, road tanker and export drum quantities are quoted on request, including FOB and CIF terms for international shipment. Pricing shown is per pack in USD, exclusive of freight and any applicable duties.

Handling and safety

Transport classification: Not regulated · Causes serious eye irritation. Store in the original closed container in a cool, well-ventilated area away from incompatible materials, and handle using appropriate personal protective equipment. Read the Safety Data Sheet in full before use — it is issued with every order and is available on request before purchase.

Supply to industry only. Products are sold for legitimate industrial, laboratory and manufacturing use. We may request end-use details and business registration before releasing an order.