CHEMICAL NAME: Sodium lauryl sulphate (SLS) 95%
Formula: C12H25NaO4S
CAS No.: 151-21-3
Molecular weight: 288.38
Properties :
SLS (SDS) is a kind of anionic surfactant, dissolves in the water easily, compatibility with anion and non-ionic, good performances on emulsifying, foaming, osmosis, detergency and de-centrality.
Application :
Specification Reference
Item | Specification (Standard: GB/T15963-1995 ) | |||||||
Appearance | White Powder Form | White Needle Form | Clear, light yellow Liquid 1# | Clear, light yellow Liquid 2# | ||||
Active ingredient (%) | ≥92 | ≥93 | ≥95 | ≥92 | ≥93 | ≥95 | Total Solid matter(%) ≥28 | Total Solid matter(%) ≥35 |
Petroleum ether soluble substances (%) | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤0.5 | ≤0.3 |
Inorganic salts (NaCl+Na2SO4) (%) | ≤5.5 | ≤4.5 | ≤2.5 | ≤4.5 | ≤3.5 | ≤2.0 | ≤2.0 | ≤2.0 |
Water (%) | ≤2.5 | ≤2.5 | ≤2.5 | ≤3.5 | ≤3.5 | ≤3.0 | - | - |
pH (1% aq. Solution 25°C) | 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 | 7.5~9.5 |
Whiteness (WG) | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | ≥90 | - | - |
Color (Hazen,5% a.m.solution) | - | - | - | - | - | - | ≤50 | ≤50 |
Package
1. Powder and needle form products in craft-paper bags or woven bags, 20 Kg net weight.
2. Liquid form products in plastic barrels, 200 Kg net weight.
Storage
Stored in cool , ventilated and dry place, kept away from sunshine and rain.