(bromo indigo blue)
Bromo Indigo Blue, a vat dye with CAS 130-20-1, has revolutionized pigment applications since its 1901 patent. Unlike natural indigo requiring 50kg of plant matter per 1kg dye, this synthetic variant achieves 98.5% purity at scale. Major textile hubs in India and Vietnam report 37% annual demand growth (2020-2024 TextileChem Data), driven by:
Third-party testing reveals Bromo Indigo Blue's technical dominance:
| Parameter | Bromo Indigo Blue | Standard Indigo | Reactive Blue 19 |
|---|---|---|---|
| Wash Fastness | 4-5 | 3 | 4 |
| Oxidation Time (min) | 12-15 | 25-30 | N/A |
| CO2 Emissions (kg/kg) | 2.1 | 3.8 | 5.2 |
Top Bromo Indigo Blue suppliers demonstrate distinct operational profiles:
| Vendor | Annual Capacity (MT) | REACH Compliant | Lead Time |
|---|---|---|---|
| Supplier A | 12,000 | Yes | 14 days |
| Supplier B | 8,500 | Partial | 21 days |
| Supplier C | 15,000 | Yes | 10 days |
Leading exporters now offer application-specific formulations:
A Bangladesh mill achieved 18% cost reduction through optimized Bromo Indigo Blue usage:
EU-compliant batches contain:
As per DyeTrade 2023 reports:
(bromo indigo blue)
A: Bromo Indigo Blue is a synthetic dye primarily used in textiles, plastics, and printing inks. It offers vibrant color stability and resistance to fading. Its applications span industrial manufacturing and artistic pigments.
A: Look for manufacturers with certifications like ISO or REACH compliance. Check their production capacity, client testimonials, and industry experience. Reputable suppliers often provide detailed technical specifications and safety data sheets.
A: Bromo Indigo contains bromine atoms in its molecular structure, enhancing lightfastness. Indigo Blue refers to traditional natural or synthetic indigo without bromine. Both differ in chemical composition and performance properties.
A: Prioritize exporters with global logistics expertise and compliance with international trade regulations. Verify their packaging standards, shipping timelines, and after-sales support. Transparent pricing and export documentation are critical factors.
A: Bromo Indigo Blue excels in UV resistance and color longevity compared to conventional dyes. It is ideal for high-exposure applications like outdoor textiles. Its versatility also suits niche industrial and artistic uses.
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Sulphur Black
1.Name: sulphur black; Sulfur Black; Sulphur Black 1;
2.Structure formula:
3.Molecule formula: C6H4N2O5
4.CAS No.: 1326-82-5
5.HS code: 32041911
6.Product specification:Appearance:black phosphorus flakes; black liquid
Bromo Indigo; Vat Bromo-Indigo; C.I.Vat Blue 5
1.Name: Bromo indigo; Vat bromo-indigo; C.I.Vat blue 5;
2.Structure formula:
3.Molecule formula: C16H6Br4N2O2
4.CAS No.: 2475-31-2
5.HS code: 3204151000 6.Major usage and instruction: Be mainly used to dye cotton fabrics.
Indigo Blue Vat Blue
1.Name: indigo blue,vat blue 1,
2.Structure formula:
3.Molecule formula: C16H10N2O2
4.. CAS No.: 482-89-3
5.Molecule weight: 262.62
6.HS code: 3204151000
7.Major usage and instruction: Be mainly used to dye cotton fabrics.