Leuco Sulphur Brown 1

Leuco Sulphur Brown 1 Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  lignite and Sodium polysulfide and sulfur in the rolling roasting reactor heating (BIOS983, 44) 0 organic waste and sulfur and Sodium sulfide in 100 ~ 350 ℃ under different temperature heating, the higher the temperature, reaction product color is dark. lignite, sawdust, chaff bran, Cellulose microcrystalline liquid waste (decalcified), oil, fat and ?fat and fatty acid kit, etc. Can be used as the alternative intermediates.

• Properties and Applications

  brown light olive to yellow brown. Dark brown powder. Soluble in water for green black or brown, long time after boiling insoluble. In concentrated sulfuric acid for brown, there are hydrogen sulfide?gas evolution, dilution after brown precipitation; In the Sodium hydroxide solution for the green.
  

  Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
  						Moderate	Severe
  ISO	4-5	4-5	3-4		4-5	4-5	4
  AATCC	4	4	3				3-4

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