Ammonium lauryl sulfate (LSA)

Ammonium lauryl sulfate (LSA)
CAS:2235-54-3
ROSO3NH4 　R: C12-14 alkyl

Performance and application:
LAS has the performance of rich and fine foam, low degreasing ability, low irritation to skin and hair, no damnification, good biodegradation, etc. It can obviously improve the combability and smoothness of hair. Its mild cleaning performance makes smoothness to skin. Therefore, it is especially suitable for the application in high standard shampoo, bubble bath, baby shampoo, hand cleaner, and other foaming washing products. Compounded with AESA, the effect will enhance. This product is not suitable for alkaline system. The recommended dosage is 5-30%.

Technical data:

Item	Index	Measuring method
70%	30%
Appearance	Colorless or buff paste	Colorless to yellowish liquid	Eye measurement
Active matter, %	70±2	28～30	GB/T 5173-1995
Ammonium sulfate, %	1.0 max.	0.5 max.	GB/T 6366-1992
Unsulfated matter, %	1.5 max.	1.0 max.
Color, Hazen (5% a. m.)	10 max.	10 max	GB/T 3143-1982
pH value (1% a. m.)	5.5～7.0	5.5～7.0	GB/T 6368-1993

Precautions:
Under the circumstance of high temperature (above 40 degrees centigrade) or acidic condition (pH≤5), LSA will be decomposed. This cause its hydrolyzation. Considering this situation, the product should be stored under the circumstance of lower than 40 degrees centigrade. In its pH ranges, LSA is especially suitable for propagation of microorganism. During sampling or application, attention shall be taken to prevent microorganism contamination. Try to carry out the work under germless conditions.
Packaging: 110kg /160kg(n.w.) per plastic drum.
Storage: Store this product in dry and cool place, kept away from sunshine and rain.