6428-31-5

Directory Identification Chemical Properties Raw materials And Preparation Products suppliers list 6428-31-5 Structure Identification More 【Name】 Direct Black 19 【CAS】 6428-31-5 【Synonyms】 disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis4-(2,4-diaminophenyl)azophenylazo-5-hydroxy-, disodium salt RIFAZOLBLACKGR Direct black 19 (C.I. 35255) Black G Atul Direct Black VG Benzo Fast Black G Condires Black AN Kayarus Black G Sumilight Black G Tertrodirect Viscose Black GTN Vicorect Black FB. 1-Hydroxy-8-amino-2,7-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-3,6-naphthalenedisulfonic acid disodium salt 4-Amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulfonic acid disodium salt C.I.35255 Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate 【EINECS(EC#)】 229-208-1 【Molecular Formula】 C34H27N13Na2O7S2 【Molecular Weight】 839.771 【MOL File】 6428-31-5.mol Chemical Properties Back Directory 【CAS DataBase Reference】 6428-31-5(CAS DataBase Reference) Raw materials And Preparation Products Back Directory 【Raw materials】 Sodium carbonate-->Sodium nitrite-->Sodium sulfide-->4-Nitroaniline-->m-Phenylenediamine	6428-31-5 suppliers list Company Name: Winchem Industrial Co. Ltd   Telephone: 86-574-83851061 86-574-87083208 Contact Fax: 86-574-87083209 Website: www.win-chemical.com Company Name: China Langchem Inc.   Telephone: 0086-21-58956006,021-38701807;021-58950017 Contact Fax: 0086-21-58956100 Website: www.langchem.com Company Name: CSR   Telephone: Contact Fax: Website: www.chinaskyrun.com
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6428-31-5

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