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Sulphur Green 18

Name:C.I.Sulphur Green 18,C.I.53220

Molecular Structure:

C.I.Sulphur Green 18,C.I.53220,CAS 1326-94-9,Pirocard Green 491

C.I.Sulphur Green 18,C.I.53220,CAS 1326-94-9,Pirocard Green 491

CAS Registry Number:1326-94-9

Manufacturing Methods : 4-(Phenyldiazenyl)phenol and sulfur and Sodium sulfide or Sodium hydroxide in 180 ~ 200 ℃ or 250 ℃ calcination, add or do not add Copper sulfate monohydrate all can.

Properties and Applications:  dark blue light green. Part of the soluble in water. In the Sodium sulfide solution for yellow green, In the Sodium hydroxide solution for yellow green.

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

List of Suppliers:

Pirocard Green 491( SA Cardoner )


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