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      1. Post Buying Request
        417 results found
        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

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          Hangzhou,China

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          acid yellow 17

          acid yellow 17

          FOB price:

          $ 1.00/KG

          Brand:
          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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

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          Hangzhou,China

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          Acid Green 20

          Acid Green 20

          FOB price:

          $ 1.00/KG

          Brand: Reward
          Categories: Acid Dyes

          EC NO:227-452-3INCHI:InChI=1/C22H18N6O7S2.2Na/c23-13-6-8-15(9-7-13)26-27-20-16(36(30,31)32)10-12-11-17(37(33,34)35)21(22(29)18(12)19(20)24)28-25-14-4-2-1-3-5-14;;/h1-11,29H,23-24H2,(H,30,31,32)(H,33,34,35);;/q;2*+1/p-2/b27-26+,28-25+;;MF:C22H16N6Na2O7S2MW:586.50Synonyms: 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-aminophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2);2,7-Naphthalenedisulfonic acid, 4-amino-3-((p-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt;2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt;Disodium 4-amino-3-((4-aminophenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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          Acid yellow 199

          Acid yellow 199

          FOB price:

          $ 1.00/KG

          Brand:
          Categories: Acid Dyes

          EC NO:274-950-1INCHI:InChI=1/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20,24H,1H3,(H,27,28,29);/q;+1/p-1/b22-21+;MF:C19H15N4NaO6SMW:450.40Synonyms: Benzenesulfonic acid, 4-((4-(2-(4-hydroxy-2-methylphenyl)diazenyl)phenyl)amino)-3-nitro-, sodium salt (1:1);4-((4-((4-Hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitrobenzenesulfonic acid, sodium salt;Benzenesulfonic acid, 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitro-, monosodium salt;Sodium 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitrobenzenesulphonate

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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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          C.I.Acid Yellow 151

          C.I.Acid Yellow 151

          FOB price:

          $ 1.00/KG

          Brand:
          Categories: Acid Dyes

          snuff color powder

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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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          ACID YELLOW 25

          ACID YELLOW 25

          FOB price:

          $ 1.00/KG

          Brand:
          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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

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          Hangzhou,China

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          Acid Black 1

          Acid Black 1

          FOB price:

          $ 1.00/KG

          Brand:
          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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

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          Hangzhou,China

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          ACID YELLOW 36

          ACID YELLOW 36

          FOB price:

          $ 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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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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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        • HANGZHOU REWARD TECHNOLOGY CO., LTD
          diamond

          diamond Certified License

          Supplier uploads its business license and/or its production license, and has passed OKCHEM audit.

          gold

          diamond Onsite Check

          The supplier's company premises has been checked by OKCHEM staff to verify onsite operations exist there.

          Hangzhou,China

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          Acid yellow 42

          Acid yellow 42

          FOB price:

          $ 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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