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Hangzhou Tiankun Chem Co.,Ltd is one of the top level China vat blue 4 manufacturers and suppliers, welcome to buy and wholesale cheap and quality vat blue 4 from us, and check products price with us. Vat Blue 4 Product Name: Vat Blue RSN Property: Application : Used for dyeing of polyester...
Hangzhou Tiankun Chem Co.,Ltd is one of the top level China vat blue 4 manufacturers and suppliers, welcome to buy and wholesale cheap and quality vat blue 4 from us, and check products price with us.
Vat Blue 4
Product Name:
Vat Blue RSN
Property:
Type: | Vat Dyes |
CAS No.: | 81-77-6 |
Formula : | C28H14N2O4 |
Molecular Weight: | 442.42 |
H.S.CODE: | 32041590 |
Appearance : | Blue Powder |
C.I.NO.: | Vat Blue 4 |
Light(Xenon) 1/1 | 7-8 |
Light(Xenon) 1/12 | 7 |
Hypochlotite Bleaching | 2 |
Peroxide Washing 95 °C CH | 4-5 |
Peroxide Washing 95 °C CO | 5 |
Merceizing CH | 3Y |
Application :
VAT dyes are insoluble in water. When dyeing, the fibers can only be stained by reducing and dissolving into crypto sodium salt in a strong alkaline reducing solution. After oxidation, the dyes can be restored to insoluble color lake and fixed on the fibers.
Shipment:
Whether you have your own freight-forwarder or you would like us to organize shipment ; whether you require delivery FOB to a port in China or CIF to a port near you,we are happy to quote and supply whichever way you choose. Please feel free to discuss all options with us .
Our delivery time : Within 20days after got T/T or L/C bank copy
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