Vat Blue 29
Vat Blue 29 Basic information
- Product Name:
- Vat Blue 29
- Synonyms:
-
- Vat Blue 29
- Vat blue 29 (C.I. 74140)
- C.I.Vat Blue 29:C.I.74140
- CAS:
- 1328-50-3
- MW:
- 0
- Mol File:
- Mol File
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Vat Blue 29 Usage And Synthesis
Preparation
in 45 ~ 50 ℃ with contain 10 ~ 20% of Sulfur trioxide fuming sulfuric acid treatment Cobalt phthalocyanine until 25% be sulfonated (US 2613128).
Properties and Applications
brilliant blue. Dark blue powder. Alkaline reduction leuco for olive, acid reduction leuco for blue-ray olive. In concentrated sulfuric acid to yellow-green, dilute produce blue precipitation. Used for cotton of jig dyeing and yarn dyeing, colour and lustre is gorgeous. Can be directly printed, not suitable for discharge printing. Used to stick/cotton blended dyed, uniform color. Used for silk dyeing, all kinds of depth all can, and can also be used to paper coloring.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 1 | 7-8 | 4 | 4 | ||
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Vat Blue 29(1328-50-3)Related Product Information
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