Formulary

Globally Compliant Sulfate-Free Wash

Released by Innospec Performance Chemicals

March 1, 2017


Phase A
Water
q.s. to 100
Natrlquest E30 (Innospec) (Trisodium ethylenediamine disuccinate)
0.10
Glycerin
0.75

Phase B
Pureact WS Conc (Innospec) (Sodium methyl cocoyl taurate)
7.00
Pureact I-78C (Innospec) (Sodium cocoyl isethionate)
1.50
PEG-150 distearate
0.40

Phase C
Cocamidopropyl betaine
12.00

Phase D
Iodopropynyl butylcarbamate (and) phenoxyethanol
0.70

Phase E
Citric acid (50%)
q.s.

Procedure
Charge water (A). With moderate mixing add A. Begin heating batch to about 40°C. Add B. Mix until melted & uniform. Remove from heat & add cocamidopropyl betaine. Mix until homogeneous. When system is below 40°C add desired preservative (D). Adjust pH using citric acid solution.

Properties
Appearance—clear to translucent; pH—5.50-6.00; Viscosity target—4,000-10,000 *Brookfield RV#5@20 rpm, 25°C’ Stability—8 weeks @ 5°C, RT,& 45°C, & 3 cycles of freeze/thaw.

More Information
Innospec www.innospecinc.com

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