Sodium dodecyl sulfate is a kind of organic compound, Chemical formula C12H25SO4NA, white or light yellow powder, soluble in water, insensitive to alkali and hard water. With decontamination, emulsification and excellent foaming ability, it is a kind of anionic surfactant slightly toxic to human body, and its biodegradation degree >90%.
Product name: Sodium dodecyl sulfate
Alias: Sodium lauryl sulfate; p and g emulsifier 104; akyposal sds; aquarex me; aquarex methyl; avirol 101; avirol 118; berol 452; carsonol sls; carsonol sls paste b; carsonol sls special; conco sulfate wa; conco sulfate wa-1200; conco sulfate wa-1245; conco sulfate wag; conco sulfate wan; conco sulfate was; conco sulfate wn; cycloryl 21; cycloryl 31; cycloryl 580; cycloryl 585n; dehag sulfate gl emulsion; detergent 66; Dreft; dupanal; duponal waqe; duponol; duponol c; duponol me; duponol methyl; duponol qx; duponol wa; duponol waq; duponol waqa; duponol waqm; emal 10; Emal o; emersal 6400; empicol lpz; empicol ls 30; empicol lx 28; emulsifier no. 104; finasol osr (sub 2); gardinol; hexamol sls; Irium; lanette wax-s; maprofix 563; maprofix lk; maprofix neu; maprofix wac; maprofix wac-la; melanol cl; melanol cl 30; monogen y 100; montopol la paste; neutrazyme; nikkol sls; odoripon al 95; orvus wa paste; perlandrol l; product no. 161;
Chemical formula: C12H25SO4Na
Molecular weight: 288.38
CAS: 151-21-3
Structural formyla:
EINECS: 205-788-1
Melting point: 204 ℃
Water solubility: Soluble in hot water, soluble in water, soluble in hot ethanol, slightly soluble in alcohol, insoluble in chloroform, ether
Density: 1.09 g/cm3
Appearance: white or light yellow powder
Flashing point: >100°C
Application
Used as emulsifier, scale remover, fire extinguishing agent, foaming agent and textile auxiliaries
Technical index
Item
|
Index
|
powder product
|
needle shape product
|
liquid product
|
premium grade
|
qualified product
|
premium grade
|
qualified product
|
premium grade
|
qualified product
|
active matter content, %, ≥
|
94
|
90
|
92
|
88
|
30
|
27
|
petroleum ether soluble, %, ≤
|
1
|
1.5
|
1
|
1.5
|
1
|
1.5
|
inorganic salt content (as sodium sulfate and sodium chloride), %, ≤
|
2
|
5.5
|
2
|
5.5
|
1
|
2
|
pH (25℃,1% active substance aqueous solution)
|
7.5-9.5
|
7.5
|
whiteness (WG), ≥
|
80
|
75
|
——
|
moisture, %
|
3
|
5
|
——
|
heavy metal(as lead), ppm
|
20
|
arsenic, ppm
|
3
|
|