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  • HANGZHOU REWARD TECHNOLOGY CO., LTD platinumPlatinum Member

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    Acid Yellow 49

    Acid Yellow 49

    FOB price:

    $ 1.00/KG

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    Categories: Acid Dyes

    EC NO:235-473-4INCHI:InChI=1/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)/b21-20+MF:C16H12Cl2N5NaO3SMW:448.25Synonyms: C.I. Acid Yellow 49;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-;-

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    acid yellow 17

    acid yellow 17

    FOB price:

    $ 1.00/MT

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    Categories: Acid Dyes

    An organic sodium salt that is the disodium salt of 2,5-dichloro-4-{5-hydroxy-3-methyl-4-[(4-sulfophenyl)diazenyl]pyrazol-1-yl}benzene-1-sulfonic acid. It is used as the erythrocyte stain in Garvey's method for elastic, fibrin and collagen as well as a sub titute for martius yellow in Lendrum's MSB.

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    Acid Yellow 23

    Acid Yellow 23

    FOB price:

    $ 1.00/KG

    Brand: Reward
    Categories: Acid Dyes

    An organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring. As a dye for wool and silks; as colorant in food, drugs and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations.

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    ACID YELLOW 25

    ACID YELLOW 25

    FOB price:

    $ 1.00/KG

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    Categories: Acid Dyes

    Yellow powder. Soluble in water yellow, encounter cold becomes muddy. Slightly soluble in ethanol and acetone. Meet strong sulfuric acid is yellow, the generation after diluted fluorescent yellow precipitation. Its water solution meet sodium hydroxide solution without change. Mainly used for wool and polyamide fiber of printing and dyeing,

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    Acid Yellow 23

    Acid Yellow 23

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    Brand: Reward
    Categories: Acid Dyes

    An organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring. As a dye for wool and silks; as colorant in food, drugs and cosmetics. In biochemistry as an adsorption-elution indicator for chloride estimations.

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    Acid Black 1

    Acid Black 1

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    $ 1.00/KG

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    Categories: Acid Dyes

    An organic sodium salt resulting from the formal condensation of Amido Black 10B (acid form) with two equivalents of sodium hydroxide.

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    ACID YELLOW 36

    ACID YELLOW 36

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    $ 1.00/KG

    Brand: Reward
    Categories: Acid Dyes

    An organic sodium salt having 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonate as the counterion. Used in one variant of Masson's trichrome to stain collagen yellow in contrast to the red muscle, but is not in common used. Metanil yellow is a yellow monoazoic dye. This color ing agent is used in leather and wood stains, and is also employed as a food dye in India.

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    Acid yellow 42

    Acid yellow 42

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    $ 1.00/KG

    Brand: Reward
    Categories: Acid Dyes

    Bright yellow powder. A lemon yellow soluble in water, soluble in ethanol is lemon yellow, slightly soluble in acetone. Meet strong sulfuric acid is lemon yellow, dilute still is shown after lemon yellow. Its water solution meet strong hydrochloric acid is lemon yellow; Sodium hydroxide solution meet strong a lemon yellow. In dyeing of copper (a little red dark, encounter chromium ion unchanged, encounter iron ion turn green dark.

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    Acid Green 25

    Acid Green 25

    FOB price:

    $ 1.00/KG

    Brand: Reward
    Categories: Acid Dyes

    EC NO:224-546-6 MF:C28H20N2Na2O8S2 Synonyms:C.I. 61570;C.I. 61 570;C.I. 61 570 [Czech];C.I. Acid Green 25;C.I. Acid Green 25 disodium salt;Alizarin Cyanine Green F;Alizarin Cyanin Green G;Alizarin Cyanone Green B Extra;Acid Green 25;acid green 25 (C.I. 61570);Acid Green 25 (C.I.);disodium 2,2-(9,10-dioxoanthracene-1,4-diyldiimino)bis(5-methylsulphonate);disodium 2,2-(anthraquinone-1,4-diimino)bis(5-methylsulphonate);Alizarin cyanin green F

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    Acid Blue 80

    Acid Blue 80

    FOB price:

    $ 1.00/KG

    Brand: Reward
    Categories: Acid Dyes

    EC NO: INCHI:InChI=1/C32H30N2O8S2.2Na/c1-15-13-17(3)31(43(37,38)39)19(5)27(15)33-23-11-12-24(26-25(23)29(35)21-9-7-8-10-22(21)30(26)36)34-28-16(2)14-18(4)32(20(28)6)44(40,41)42;;/h7-14,33-34H,1-6H3,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2 MF:C32H28N2Na2O8S2 MW:678.68 Synonyms: C.I. 61585;C.I. Acid Blue 80;Acid Blue 80;acid blue 80 (C.I. 61585);Acid Blue 80 (C.I.);sodium 3,3-(9,10-dioxoanthracene-1,4-diyldiimino)bis(2,4,6-trimethylbenzenesulphonate)

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