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Direct Black 19

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Direct Black 19

Product Name:

Direct Black 19
Synonyms:88694

C.I. 35255; C.I. Direct Black 19; C.I. Direct Black 19 (VAN); C.I. Direct Black 19, disodium salt; Direct Fast Black G; C.I.Direct Black 19; disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate; (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid; Direct Black G
CAS RN.:

6428-31-5
EINECS: 229-208-1
Molecular Weight: 839.77
Molecular Formula: C34H27N13Na2S2O7
Density: 1.727g/cm3
refractive_index: 1.817
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Direct Black 19

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EMICHEM PRIVATE LIMITED   Enquiry for Direct Black 19

Address: 7, TARA CHAND DUTTA STREET, OFFICE NO- 31, Kolkata - 700073, West Bengal, India, , Other products:

• Solvent Orange 3

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• Solvent Red 1
Zip:
Telephone: 91-33-22714402/22725372/64505372
Fax:
Web Site: www.emichem.co.insvc42096

Shree Hari Chemicals Export Limited   Enquiry for Direct Black 19

Address: 103/104, UNIQUE TOWER,S.V.ROAD, NEAR KAMAT CLUB,GOREGAON (W), MUMBAI - 400 062 (INDIA), , Other products:

• Acid Blue 92

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Zip:
Telephone: 91-(22) 2878 7081
Fax: 91-(22) 2872 5033
Web Site: www.shreeharichemicals.comsvc47449
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