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Sulphur Blue 13 CAS No.1327-59-9
| Model No. : | Dynasul Indigo R |
|---|
Ningbo, Zhejiang, China
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Product description
Dynasul dyes are sulphur dyes for cotton with good wash fastness
| Dynasul | C.I. Sulphur | CAS No. | Characteristics | |
|---|---|---|---|---|
| Indigo R | Blue 13 | 1327-59-9 | Dull blue |
Properties and Applications:
dark blue to blue. Navy blue powder. Insoluble in water, moderate soluble in sodium sulfide solution, for green yellow. In concentrated sulfuric acid to green light blue, dilution of dark after precipitation. Dyeing content in alkaline insurance powder for green light yellow, after oxidation can restore the original colour and lustre; In Sodium hypochlorite solution all fade, join concentrated sulfuric acid into black. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, also can be used for leather and paper dyeing.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 4 | 4-5 | 4 | 4 | 4 | |
| AATCC | 4 | 5 | 5 | 4 | 4 | ||
Ningbo, Zhejiang, China
- Distributor/Wholesaler
- Manufacturer
- OEM service
- Gold Supplier
- Platform Certification
- Online Expo
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