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Hengshui Bohai Chemical Technology Co., Ltd
Sulphur Red Brown B3R 100% for cotton and leather C.I. Sulphur Red 6
Product Name: Sulfur Red Brown B3R , C.I. Sulphur Red 6 , Sulphur Brown 3RB, Sulphur Bordeaux 3B ,Sulphur Bordeaux 3BR
Molecular formula:
Standard:H/GT 3394-1999
Specification:
| Product name | Sulphur red brown B3R 100% |
| Appearance | Purple brown uniform powder |
| Strength | 100% compared to standard |
| Moisture content | Max 5% |
| Insoluble substance in sodium sulfide | Max 1.5% |
| Fineness (through 250 μ M sieve residue content) | ≤5.0% |
| Shade | Approximate to standard |
Fastness on Cotton fabric:
| Fastness | Grade |
| Light fastness(Xenon Arc,5.5%owf) | 3 |
| Washing fastness (95°C) | 2~3 |
| Perspiration fastness | 4~5 |
| Water fastness | 4~5 |
| Rubbing fastness | 2~3 |
| Iron fastness(200°C after 4h fading) | 4 |
Application:
