We are a manufacturer of Inkjet Dyes, Food Colours. We are a pioneer manufacturer of Acid Blue 9, Acid Blue 1, Acid Yellow 73 powder, Acid Yellow 73 Liquid, Acid Blue 9 Liquid. Basic Liquid Dyes and Liquid Direct Dyes.
CAS No.: 2650-18-2
Other Names: Acid Blue FCF
MF: C37H34N2NA2O9S3
EINECS No.: 223-339-8
Place of Origin: Gujarat, India
Type: Acid Dye
Usage: Food Dyestuffs, Leather Dyestuffs, Paper Dyestuffs
Brand Name: Sparrowings
Appearance: Powder Form
Acid Blue 9 - C. I. No. 42090 - Food Blue 2 - Brilliant Blue FCF - FD&C BLUE NO. 1 - greenish-blue color in solution. It has very good resistance to fruit acids,
benzoic acid, and sorbic acid. It has fair resistance to light and good resistance to heat. In combination with FD&C Yellow No.
5, it gives a wide range of bright greens.
Application: beverages, bakery goods, dessert powders, candy, and confections.
Product Name: Acid Blue 9
C.I. No.: 42090
CAS No.: 2650-18-2
Molecular Formula: C37H42N4O9S3
Molecular Weight: 787.90
Shade:Colourful green light blue
Relative name: AACL Pure Blue 200%;ABCOL Blue N B;Acid Alizarine Cyanine Green G;
Acid Blue 9 39003;Acid Blue E-A;Acid Bright Blue FCF;Acid Turquoise Blue AE;Acid Turquoise Blue HE;Acid Blue E-A;Acid Blue FCF;Acid Blue FG;
Acid Blue 9
Standard
Violet powder, soluble in water, in 90 �� water solubility of 50 g/L, soluble in ethanol. The strong sulfuric acid in orange, dilute yellowish later. The water solution is green light blue dye, add sodium hydroxide after it shows colorless, and you have a deep purple precipitation. Good levelness, white sex is better, for copper, iron ion sensitive, dyeing should pay attention, or influence colored light.
Applications:
This product used for wool, silk,nylon with wool blended fabric dyeing and printing. Can also be used as a food dyes and organic pigments, also used for paper shading and anti-epidemic field, can also be used in leather color.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
Product Name: Acid Blue 9
CAS No.: 2650-18-2
Other Names: Brilliant Blue FCF
MF: C37H42N4O9S3
Molecular Formula: 787.9 gm/mol
Place of Origin: Gujarat, India
Type: Acid Dye
Usage: Ink Dyestuffs, Leather Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, Wool Dyestuffs
Brand Name: Shramik Chemicals
Model Number: SC/106
Appearance: Dark blue Powder
Sample: Free
C.I.NO: 42090
H. S. Code: 32041259
Purity: 50% to 200%
Product name - acid blue 9 200%
Type - triphenylmethane series
***** no. - 42090
***** criteria test requirment
1 appearance : dark blue powder
2 solubility : 100 gms / lit. (min.)
3 loss on drying : 6 % max. (w/w at 105 deg. C.)
4 dye content : 65% (+ or û 2%).
5 uv absorption : 0.406 to 0.440abs at 630 nm of 0.0004% w/v solution
6 ph of 2% w/v soln. : 5.5 to 7.5 at 28 deg. C
7 water insoluble : 0.2% max.
8 dusting property : yes / no (as per requirement)
9 bulk density : 0.75 to 0.85 gm/cc
10 subsidary dyes : 3 (percent by mass max.)
11 dye intermediates : 6.8 (ebasa 0.3, obsa 1.5, leuco base 5) ( percent by mass max.)
Acid violet 17 (300%)
Type : triphenylmethane series
***** no. 42650
Appearance : dark violet powder
Solubility : 50 gms / lit. (min)
Loss on drying : 4%max. (w/w at 105 deg. C.)
Shade & strength : comparable to standard (300%)
Uv absorption : 0.750 abs at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. : 6.5 to 7.5
Water insoluble : 0.5% max
Dusting property : yes / no (as per sample)
Bulk density : 0.65 to 0.70 gm/cc
Confirm to standard: ir spectrum should match the standard
Alkaline med. (10 ph) : blue
Acidic med. (2 ph) : green
Acid violet 49 (300%)
Type : triphenylmethane series
Ci no. 42640
Appearance : dark violet powder
Solubility : 50 gms / lit. (min)
Loss on drying : 4%max. (w/w at 105 deg. C.)
Shade & strength: comparable to standard (300%)
Uv absorption : 0.750 abs at 548 nm of 0.001% w/v solution
Ph of 2% w/v soln. : 6.5 to 7.5
Water insoluble : 0.5% max
Dusting property : yes / no (as per sample)
Bulk density : 0.65 to 0.70 gm/cc
Confirm to standard : ir spectrum should match the standard
Alkaline med. (10 ph) : blue
Acidic med. (2 ph) : green
