CAPB 30% (Cocamidopropyl Betaine)
Foam booster • mildness • amphoteric • personal-care

Active matter
30% ± 2%
pH (as is, 25 °C)
≈ 5.0–7.0
Sodium chloride
≈ 4–7%
Compatibility
anionic • nonionic • amphoteric
CAPB boosts foam, improves mildness, and helps salt‑thicken blends with SLES/SLS/APG. Choose low‑amide/low‑amine grades to minimize residual amidoamine/DMAPA where required. Not recommended with cationics in final use systems.
| Parameter | Typical | Spec |
|---|---|---|
| Active matter (as CAPB) | 30% | 28–32% |
| Sodium chloride (NaCl) | 5.0% | ≤ 7.0% |
| pH (as is, 25 °C) | 6.0 | 5.0–7.5 |
| Color (APHA) | ≤ 100 | ≤ 150 |
| Amide content | ≤ 1.0% | ≤ 1.5% |
| Free amine | ≤ 0.5% | ≤ 0.8% |
| Appearance | clear to slight haze | conforms |
| Parameter | Typical | Spec |
|---|---|---|
| Active matter (as CAPB) | 30% | 28–32% |
| Amide content | ≤ 0.5% | ≤ 0.7% |
| Free amine (as amidoamine/DMAPA) | ≤ 0.2% | ≤ 0.3% |
| Color (APHA) | ≤ 80 | ≤ 120 |
| pH (as is, 25 °C) | 6.0 | 5.0–7.5 |
| Appearance | clear | conforms |
Designed for sensitive skin and fragrance systems; helps reduce risk of amine‑related odor or sensitization concerns.
| Option | Status | Notes |
|---|---|---|
| Preservative‑free (PF) | standard | User to preserve finished formula |
| Isothiazolinone‑free preserved | on request | Personal‑care friendly; region limits apply |
| CMIT/MIT preserved | on request | Home/I&I; label accordingly |
| Parameter | Typical | Spec |
|---|---|---|
| Active matter (as CAPB) | 35% | 34–36% |
| NaCl | ≤ 6% | ≤ 7% |
| Amide content | ≤ 0.5% | ≤ 0.7% |
| Free amine | ≤ 0.2% | ≤ 0.3% |
| Appearance | clear, low color | conforms |
High‑purity CAPB for clear systems or where elevated active is desired. Lead time applies.
| Applications | Packaging | Storage & Handling |
|---|---|---|
|
• Shampoos, body wash, facial cleansers, hand soaps: foam boost, mildness, viscosity build with salt.
• Kids/baby, sulfate‑free, APG blends, and 2‑in‑1 systems as co‑surfactant. • I&I: car wash, foamers, light‑duty cleaners (with anionics/nonionics). |
• 200 kg drums • 1,000 L IBCs.
• Small packs for R&D/QC trials. |
• Non‑DG. Store 5–35 °C; protect from freezing. If frozen, thaw gently at 25–35 °C and mix until uniform.
• Preserve aqueous systems appropriately. Avoid strong oxidizers. Typical shelf life 12 months sealed. |
Specs are representative; shipped material conforms to the COA for the lot. Personal‑care labeling and preservative limits vary by region—confirm locally.