[Chemical composition] Naphthalene sulfonic acid formaldehyde (sodium methylene naphthalene sulfonate)

[Molecular formula] C12H14O6S2Na2; 2.2G sodium mono-naphthylmethane -6.6-dinaphthalenesulfonate

[Character]

Appearance: beige powder

Solubility: easily soluble in water of any hardness

PH: 1% aqueous solution

PH value: 7~9

Ionization value: anionic

Stability: acid resistance, alkali resistance, heat resistance, hard water resistance, inorganic salt resistance.

Compatibility: It can be used together with cationic and non-ionic surfactants.

[Performance] It has excellent diffusivity and protective colloid performance, but has no surface activity such as penetration and foaming. It has affinity for protein and polyamide fiber, but has no affinity for cotton, hemp and other fibers.

[Application] The dye industry is mainly used as a diffusion agent in dispersion and color lake manufacturing, vat dye suspension pad dyeing, leuco acid dyeing, and vat dye dyeing with its dispersibility and solubility. It can also be used for dyeing silk/wool interwoven fabrics to color silk. It can also be used as a stabilizer for rubber lotion, a dispersant for pesticide processing, a reinforcing agent for water reducer and a tanning aid for leather.

[Package] 40kg woven bag lined with plastic bag.

[Storage and transportation] It shall be loaded and unloaded lightly, and stored in a cool, dry and ventilated warehouse for two years.