Sodium dodecyl sulfate(CAS#151-21-3)

Sodium dodecyl sulfate(CAS#151-21-3)

quality
White or yellowish powdery or liquid with a slight grease odor. Soluble in water, it can reduce the surface tension of the aqueous solution and emulsify the oil. It is not sensitive to alkali and hard water, and has good compatibility with anionic and non-ionic compounds. This product is flammable, irritating and allergenic. It is flammable in case of open flame and high heat. Toxic gases are released by heat separation.

Method
It is obtained by sulfonation reaction of dodecyl alcohol (lauryl alcohol) with sulfur trioxide or chlorosulfonic acid, and then neutralized by alkali, bleached and spray dried.

use
It has good emulsifying, foaming, penetrating, decontamination and dispersing properties, and has good biodegradability. It is mainly used as a foaming agent for toothpaste, shampoo, etc. It can also be used as emulsifier, fire extinguishing agent, foaming agent and textile industry additives, electroplating additives, etc. The commodity is a mixture of sodium alkyl sulfate homologues based on sodium dodecyl sulfate.

security
rat oral LD50 1300mg/kg, fish semi-lethal dose (TML) 24.5×10_6. It has an irritating effect on mucous membranes and upper respiratory tract, and irritating effect on the eyes and skin. It can cause allergic reactions to the respiratory system. Staff should be protected. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. Keep the container tightly sealed. It should be stored separately from oxidants, acids, and alkalis.