Description
Technical Parameters
C.I.Acid Blue 350
CAS 138067-74-0,599.61,C28H22N3NaO7S2,Weak Acid Blue MF-BLN,Acid Blue BLN,Acid Blue MF-BLN
Molecular Formula:C28H22N3NaO7S2
Molecular Weight: 599.61
CAS Registry Number:138067-74-0
Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid with 2-Methyl-5-amino-4′-methylbenzenesulfanilide condensation.
Properties and Applications: blue. Used for wool, polyamide, silk dyeing and printing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 5 | 5 | 5 | ||||
WHY CHOOSE US
Q: Are you a factory or a trader?
A: We have been trading with those dyestuff for many years.
Q: Can you provide samples for free?
A: Sure, we can provide you with small free samples.
Q: What is the leading time when placed an order
A: Usually the goods we sell is in stock, we can delivery it within 3 days
Q: Have you ever exported to America
A: Yes, we have many customers in America
Q: Can you do Micro fine powder?
A: Yes
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