| Other Names |
C.I. sulphur blue 5 |
| Place of Origin |
Hebei China (Mainland) |
Sulphur Blue 3R 130% (C.I. sulphur blue 5) {SPECIFICATION} Appearance: Homogeneous powder Strength(as the standard),%:130±3 Moisture,%:≤4.0 Insoluble matter in sodium sulfide,%:≤2.0 Dissociative sulphur,%: ≤0.7 Degree of Fineness(%):≤5.0 (Screening Hangover Content by 80UM) We are the manufacturer of sulphur dyes with over ten years of professional experience. The annual output of dyestuff is around 50000 tons. Your inquiry is welcomed !