Sulphur Black 5
Name:C.I.Sulphur Black 5,C.I.53205
Molecular Structure:
C.I.Sulphur Black 5,C.I.53205,CAS 1326-88-1,Immedial Black FT
CAS Registry Number:1326-88-1
Manufacturing Methods : Picric acid or 2-Amino-4,6-dinitrophenol or the Sodium salt and Sodium polysulfide solution heated to 110 ℃, and return, until the sample to dye inspection standard. If necessary, use the empty oxygen precipitation and filter.
Properties and Applications: red light black. In the Sodium sulfide solution solubility is very good, for red black; In concentrated sulfuric acid for the blue black, dilution after precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 5 | 5 | 6-7 | 4-5 | 5 | 4-5 | |
| AATCC | 3 | 3 | 8 | 3 | 5 | ||
List of Suppliers:
Immedial Black FT( Carbotex Consultants )
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