Intermediates
2-Cyanophenol
2,4-Dihydroxybenzaldehyde
2-Hydroxy-4-methoxybenzaldehyde
4-Chlorophenyl methyl sulfone
5-[3-Chloro-5-(trifluoromethyl)pyrid-2-ylsulphonyl]thiophene-2-sulphonyl chloride
4-Nitrobenzyl chloride
 
Acid Mordant Dyes
Eriochrome Balck T
Eriochrome Balck T250
alizarin blue black B
Acid Chrome Pure Blue B
Acid Mordant Brown RH
Acid Mordant Navy Blue RRN
 
Acid Chrome Pure Blue B
Index: C.I. Mordant Blue 1 (43830)
Foreigh corresponding name :

Acid mordant light blue B; Acid chrome pure blue B;
C.I. Mordant blue 1; C.I.Mordant Blue1(43830); Diaromo Sky BlueB;
Sunchromine Chrome pure Blue B; Eriochrome Azurol B,BFF

Structural formula:
Appearance: brown even powder
Shade: similar to standard product
Intension: 100±3% of standard product
Water content(%): ≤5
Water-insoluble: ≤0.5%
Fineness(80 mesh standard riddle remains): ≤5%
Colour fasteness:
standard depth

light resistance

washable(40℃)
perspiration resistance
rub resistance
hot pressure resistance (ironing) (180℃)
acid
alkalescence
Rubbing
calico colouring
wool colouring
Rubbing
calico colouring
wool colouring
Rubbing
calico colouring
wool colouring
dryness
wetness
1%
4
4
4-5
4-5
4-5
4-5
4-5
4
4-5
4-5
4-5
3-4
4-5
Use: mainly used for coloration of textile, worsted and worsted yarn,and used for coloration of carpet, fur and biology.Meanwhile, it can color homochromy and assorted colors.
Packing: packed with 25kg carton,and lined with Plastic Film Bags.
Store: storing in dark, ventilated and dry conditions and preventing sunshine, drenching and pressing heavily.
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