Sodium sulphide flakes (Na₂S) is manufactured and sold as a yellow, solid flake with a sulfurous (rotten egg) smell.

HS Code: 28301000

Chemical formula: Na2S

LABSA 96-97% ( Sulfonic Acid ) is the largest-volume synthetic surfactant because of its relatively low cost, good performance, the fact that it can be dried to a stable powder and the biodegradable environmental friendliness as it has straight chain. LABSA 96% is an anionic surfactant with molecules characterized by a hydrophobic and a hydrophilic group.

HS code: 34021130

Chemical formula: R-C6H4-SO3H / C₆H₅C_nH_2n+1

Classification: anionic surfactant