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  • Sodium dodecyl sulfate（SDS）
  • Sodium dodecyl sulfate（SDS）

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Sodium dodecyl sulfate（SDS）
☑ Other compounds
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Product Details

Density: 1.03g/cm3

Melting point: 206-207℃

Appearance: white or light yellow powder

Solubility: easily soluble in water, slightly soluble in ethanol, almost insoluble in chloroform, ether and light petroleum


PRODUCT DESCRIPTION

Sodium dodecyl sulfate is an organic compound with the chemical formula C12H25SO4Na. It is a white or light yellow powder, easily soluble in water, and insensitive to alkali and hard water. It has the functions of cleaning, emulsification and excellent foaming power. It is an anionic surfactant that is slightly toxic to the human body, and its biodegradability is >90%.


PRODUCT USE

Sodium dodecyl sulfate has good emulsification, foaming, water solubility, biodegradability, alkali resistance, hard water resistance, stability in aqueous solutions with a wide pH value, easy synthesis, low price, etc. It has been widely used in cosmetics, detergents, textiles, papermaking, lubrication, pharmaceuticals, building materials, chemicals, oil production and other industries. It can also be used in basic research on the properties of positive and negative ion surfactant complex systems, micelle catalysis, and molecular ordered assemblies.


CAS No.151-21-3
Chemical formulaC12H25NaO4S
EINECS No.205-788-1
Molecular weight288.379
Another nameDodecyl sodium sulfate; Lauryl sulfate sodium   salt;
Sodium lauryl sulfate; Dodecyl sulfate sodium salt

Items of   AnalysisSpecification
AppearanceWhite powderWhite needle
Active content %≥92≥93≥95≥92≥93≥95
Petroleum ether soluble   substance %≤1.5≤1.5≤1.5≤1.5≤1.5≤1.5
Inorganic salt   content(NaCl+Na2SO4) %≤5.5≤4.5≤2.5≤4.5≤3.5≤2.5
Water content %≤2.5≤2.5≤2.5≤3.5≤3.5≤3.0
PH value(1% solution)7.5~9.5
Whiteness(WG)≥90


Material list certificate

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葡萄糖酸钠COA-琳海
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Company Introduction

Shandong Linhai International Trade Co., Ltd. manufactures environmentally friendly, safe, and high-performance specialty polymer materials. Our main products include reagents, organic compounds (DTPA, EDTA, diethylene glycol, and p-hydroxyacetophenone), inorganic compounds, polymer materials, and food additives.
We possess advanced production equipment and a technical team with extensive industry experience and expertise. We have established a strict production management system and are certified to ISO9001 quality management systems.
We prioritize product safety, environmental protection, and social responsibility. Our core products comply with food contact material standards and regulations issued by major countries and regions worldwide, including those issued by the National Health Commission of China, the U.S. Food and Drug Administration, the Ministry of Health, Labour, and Welfare of Japan, and the European Commission. These products meet the increasingly stringent safety and environmental requirements of food contact materials and medical supplies.
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