Sodium dodecyl sulfate [ 151-21-3 ]

Project indicators
Standard solid product standards liquid product standards
Appearance white powder white needle yellow transparent liquid
Activity content (%) p 92 p 93 p 95 p 92 p 93 p total solid content (95 %) p 28
Petroleum ether soluble content (more than 1.5 %) more than 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 1.5 acuities 0.5
Inorganic salt concentration (NaCl + Na2SO4) (%) more than 5.5 acuities 4.5 acuities 2.5 acuities 4.5 acuities were 3.5 acuities 1.5 acuities 2.0
Water (more than 2.5 %) more than 2.5 acuities 2.5 acuities were 3.5 acuities were 3.5 acuities were 3.5 acuities were 3.5
PH value (1% aqueous 25 ℃) 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5 7.5 ~ 9.5
The white degree (W G) p 90 p 90 p 90 p 90 p p 90-90
Colour and lustre (Hazen, 5% of active matter solution) - more than 50