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A brief introduction to sodium dodecyl sulfate (K12)

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A brief introduction to sodium dodecyl sulfate (K12)

Release date:2018-04-09
Author:Qingdao Yinuo New Material
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K 12 or K -12 sodium dodecyl sulfate

Also known AS AS, SDS for short, is an anionic surfactant, alias: coconut oil alcohol (or lauryl alcohol) sodium sulfate, K12, foaming agent K12 or K-12 sodium dodecyl sulfate.

K 12 or K -12 sodium dodecyl sulfate

Also known AS AS, SDS for short, is an anionic surfactant, alias: coconut oil alcohol (or lauryl alcohol) sodium sulfate, K12, foaming agent K12 or K-12 sodium dodecyl sulfate.

Structural formula CH3(CH2) 11OSO3Na, molecular weight 288.39. White to yellowish powder, slightly with special gas, apparent density 0.25g/mL, melting point 180 ~ 185℃(decomposition), soluble in water, HLB value of 40. Non-toxic.

Properties: white or light yellow powder, soluble in water, not sensitive to alkali and hard water. With decontamination, emulsification and excellent foaming power. It is a non - toxic anionic surfactant. Its biodegradability >90%. USES: as emulsifier, fire extinguishing agent, foaming agent and textile assistant. It is also used in toothpastes and pastes, powders and shampoos in the detergent and textile industries. Widely used in toothpaste, shampoo, shampoo, shampoo, washing powder, liquid washing, cosmetics and plastic stripping, lubrication and pharmaceutical, paper, building materials, chemical and other industries.

Anionic surfactant used for acrylate emulsion polymerization. Store in a cool, ventilated and dry warehouse, fireproof, waterproof and moisture-proof.

Physical and chemical properties

Ingredient: Pure

Appearance and character: White powder.

PH: 6.5 to 7.5

Melting point (℃) : 204-207

Boiling point (℃) : No data available

Relative density (water =1) : 1.09

Solubility: soluble in water, slightly soluble in alcohol, insoluble in chloroform and ether.

Stability and reactivity

Banned substance: strong oxidant.

Conditions to avoid contact:

Toxicological information

Acute toxicity: LD50:2000 mg/kg (mouse transoral); 1288 mg/kg (rat transoral)


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Related tags:Sodiumdodecylsulfate(K12),Sodiumdodecylsulfate,k12

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