CAS 151-21-3 Sodium dodecyl sulfate
Sodium lauryl sulfate (short name: SLS K12, CAS No. 151-21-3) is an organic substance with a chemical formula of C12H25SO4Na, a white or light yellow powder, soluble in water, and insensitive to alkali and hard water. With decontamination, emulsification and excellent foaming power, it is an anionic surfactant that is slightly toxic to the human body, and its biodegradability is >90%.
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Sodium dodecyl sulfate, synonymously sodium lauryl sulfate CAS 151-21-3, is a
synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products.SDS is a common component of many domestic cleaning, personal hygiene and cosmetic, pharmaceutical, and food products, as well as of industrial and commercial cleaning and product formulations.
Sodium Laurel sulfate exists in white powder, needle solid or slight yellow liquid form.
Specification
| Appearance | Powder/Needle | Powder/Needle | Powder/Needle | Liquid | Liquid |
| Active ingredient (%)≥ | 92 | 93 | 95 | 28 | 35 |
| Petroleumether soluble matter(%)≤ | 1.5 | 1.5 | 1.5 | 0.5 | 0.3 |
| Inorganic salts (NaCl+Na2SO4)(%)≤ | 5.5 | 4.5 | 2.5 | 2.0 | 2.0 |
| Water (%)≤ | 2.5 | 2.5 | 2.5 | - | - |
| pH (1% aq. Solution 25C) | 7.5-9.5 | 7.5-9.5 | 7.5-9.5 | 7.5-9.5 | 7.5-9.5 |
| Whiteness (WG)≥ | 90 | 90 | 90 | - | - |
| Color (Hazen, 5% a.m solu)≤ | - | - | - | 50 | 50 |
Application
SLS is often used in detergents and textile industry. It belongs to Anionic surfactant. It is Soluble in water, with good anionic and nonionic complex compatibility , good emulsification, foaming, osmosis, decontamination and dispersion properties, are widely used in toothpaste, shampoo,detergent, liquid washing, cosmetics and plastic mold release, lubrication and pharmaceutical, paper making, building materials, chemical industry, etc.
- Detergency: tooth paste, shampoo, cosmetic, detergent and so on.
- Construction: plasterboard, additive of concrete, coating and so on.
- Pharmaceutical: Medicine, pesticide and so on.
- Leather: leather soft agent, wool cleaning agent and so on.
- Paper making: penetrant, flocculating agent, deinking agent and so on.
- Auxiliaries: texitile auxiliaries, plastic auxiliaries and so on.
- Fire fighting: oil well fire fighting, fire fighting device and so on.
- Mineral choosing: mine flotation, coal water mixture and so on.
- Rubber latex & PVC Paste Resin.
- Electrolyzation of Manganese Dioxide.
Packing
- Powder and needle form products in craft-paper bags or woven bags, 20 Kg net weight. 10MT/1×20′ FCL, pallatized
- Liquid form products in plastic barrels, 200 Kg net weightx80 drums=16.0 tons/1×20′ FCL
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