Home > Name List By e > Eriochrome Black T

CAS No 1787-61-7 , Eriochrome Black T

  • Name: Eriochrome Black T
  • Synonyms: C.I. 14645; Eriochrome (R) black T; Mordant Black 11; 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalenesulfonic acid, sodium salt; Eriochrome black T supra; Eriochrome Balck T; Mordant black 11; C.I.Mordant Black 11; C.I. 14645; Color index;Eriochrome Black T; 3-Hydroxy-4-(1-hydroxy-2-naphthylazo)-7-nitro-1-naphthalene sulfonic acid sodium salt; 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-6-nitro-4-naphthalenesulfonic acid, sodium salt; 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(1-hydroxy-2-naphthyl)azo]-7-nitro-, monosodium salt; Eriochrome Balck T250; Eriochrome black T;Mordant Black 11 (14650); BT; Erichrome Black T;
  • CAS Registry Number:
  • Transport: UN 1230
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Water Solubility: 50 G/L (20 ºC)
  • Safety Statements: R36
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 32041900
  • Flash Point: °C
  • EINECS: 217-250-3
  • Molecular Weight: 461.38
  • InChI: InChI=1/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1/b22-21+;
  • Risk Statements: S26;S39
  • Molecular Formula: C20H12N3NaO7S
  • Molecular Structure:CAS No:1787-61-7 Eriochrome Black T

Related products

Search by region :

Select to

1787-61-7 ERIOCHROME BLACK T

  • China Shanghai Sunwise Chemical Co., Ltd. [Manufacturer]
  • Tel: +86-21-64063188
  • Fax: +86-21-64062858
  • Address: Shanghai Sunwise Chemical Co., Ltd.
    7G, No 1235 Wuzhong Road
    Shanghai P.R.China null,nullChina
Contact Supplier

1787-61-7 Eriochrome Black T

  • China Goly Chemical Co., Ltd. [Manufacturers]
  • Tel: +86-(632)-6163187
  • Fax: +86-(632)-5100028
  • Address: Room No.6.Building21 LongXingBeiLi,ShiZhong, ZaoZhua, ShanDong 277102, ZaoZhuang,ShanDongChina
Contact Supplier

1787-61-7 MORDANT BLACK 11

  • China Dynasty Chemicals Co., Ltd. null
  • Fax: +86 574 87317917
  • Address: 21F Lingqiao Square, 31 Yaohang Street, Ningbo, China NINGBO,zhejiangChina
Contact Supplier

1787-61-7 Eriochrome Black T

  • United States GFS Chemicals, Inc. [Manufacturer]
  • Tel: 800-858-9682/ 740-881-5501
  • Fax: 740-881-5989
  • Address: GFS Chemicals, Inc.
    P.O. Box 245
    Powell, OH 43065 null,nullUnited States
Contact Supplier

1787-61-7 Eriochrome black T

  • China Shanghai Experiment Reagent Co.,LTD. [Manufacturers]
  • Tel: 0086-21-56558317 56553837
  • Fax: +86-21-56553837
  • Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai Shanghai,ShanghaiChina
Contact Supplier

1787-61-7 Acid mordant Black11

  • Acid mordant Black11
  • China Dynastay Colourants Co. Ltd [Manufacturer]
  • Tel: +86 574 27862090
  • Fax: +86 574 27862092
  • Address: 21f, lingqiao square, 31 yaohang street315000 NingboCHINA Ningbo,nullChina
Contact Supplier

1787-61-7 Eriochrome Black T (C.I. 14645)

  • Eriochrome Black T (C.I. 14645)
  • United Kingdom Molekula Ltd [Manufacturer]
  • Tel: +44 1202 863000
  • Fax: +44 1202 863003
  • Address: Technology House Old Forge Road Ferndown Industrial Estate Wimborne Dorset Bh21 7RR null,nullUnited Kingdom
Contact Supplier

1787-61-7 Mordant Black 11

  • United States Dudley Chemical Corp. [Manufacturer]
  • Tel: (732) 886-3100
  • Fax: (732) 886-3688
  • Address: Dudley Chemical Corp.
    125 Kenyon Drive
    Lakewood, NJ 08701 null,nullUnited States
Contact Supplier

1787-61-7 C.I.Mordant Black 11

  • China ORICHEM INTERNATIONAL LTD. [Manufacturer, Trading Company]
  • Tel: 86-0571-85270505
  • Fax: 86-0571-85270303
  • Address: FLAT E,16/F,1 HUAZHE PLAZA,HANGZHOU, null,nullChina
Contact Supplier

1787-61-7 Mordant Black T

  • India Nile Chemicals [Manufacturers]
  • Tel: +91-(22)-66313162, 23454828
  • Fax: +91-(22)-23454828
  • Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009, Mumbai,MumbaiIndia
Contact Supplier

Select to

2/6
Previous 1 2 3 4 5 6 Next
References of Eriochrome Black T
Title: Eriochrome? Black T (Ciba)
CAS Registry Number: 1787-61-7
CAS Name: 3-Hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acid monosodium salt
Synonyms: C.I. Mordant Black 11; C.I. 14645
Molecular Formula: C20H12N3NaO7S
Molecular Weight: 461.38
Percent Composition: C 52.06%, H 2.62%, N 9.11%, Na 4.98%, O 24.27%, S 6.95%
Literature References: Prepn: Hagenbach, US 790363 (1904 to Geigy); Colour Index vol. 4 (3rd ed., 1971) p 4067.
Properties: Brownish-black powder with a faint metallic sheen. Sol in hot water giving a reddish-brown soln when cold. Violet-brown precipitate with excess HCl. Deep blue, then red in aq soln of NaOH. Sol in concd H2SO4 giving a blackish-blue soln which yields a brown precipitate on dilution.
Use: To dye wool from an acid bath reddish-black, which can be converted to blue-black by afterchroming. As indicator in the determination of the total calcium and magnesium content of water.