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CAS No 633-96-5 , sodium

  • Name: sodium
  • Synonyms: C.I. Acid Orange 7; Colacid Orange; Fenazo Orange; Curol Orange;4-[(2E)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]benzenesulfonate;sodium;Acid orange 7; Persian Orange; Orange II; Acid orange ii; Acid Orange A;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 164 ºC
  • Water Solubility: 116 G/L (30 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 211-199-0
  • Molecular Weight: 350.324309
  • InchiKey: IGQFKZCLTLAWLO-HYNBPGMHSA-M
  • InChI: InChI=1S/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-
    13(9-7-12)23(20,21)22;/h1-10,17H,(H,20,21,22);/q;+1/p-1/b18-16+;
  • Risk Statements: S26;S37/39
  • Molecular Formula: C16H11N2NaO4S
  • Molecular Structure:CAS No:633-96-5 sodium
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633-96-5 Acid Orange 7

  • Alfa Chemistry offers an extensive catalog of building blocks, reagents, catalysts, reference materials, and research chemicals in a wide range of applications. We supply Acid Orange 7 (CAS:633-96-5). More information please visit the website: https:...
  • Min. Order: 10
  • United States Alfa Chemistry [Manufacturer]
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633-96-5 ACID ORANGE 7

  • 2-naphthol Orange; Orange II; Orange II sodium salt; ORANGE1; OrangeⅡ; ORANGE I; orangeya; orangeyz; CI 14600; ORANGE 4; Orange 7; orangeiic; ácido Negro 194; C.I. 15510; 4-[(2-Hydroxy-1-naphthyl)azo]benzenesulfonic acid monosodium salt; 4-(2-Hydrox...
  • India Khushi Dyechem [Manufacturer, Trading Company]
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  • Address: 405 Anand Mangal-II, C G Road Ahmedabad,GujaratIndia
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633-96-5 TROPAOLINE OOO NO 2

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
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  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
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    Germany null,nullGermany
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633-96-5 Acid orange 7

  • Acid orange 7
  • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
  • Tel: +852 8130 0917
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  • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,nullHong kong
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633-96-5 Orange(II)

  • Orange(II)
  • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
  • Tel: ( 650 ) 278-9963
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  • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,nullUnited States
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633-96-5 acid orange 7

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
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  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
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633-96-5 p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt

  • p-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt
  • Germany Intatrade Chemicals null
  • Tel: ++49-3493-605464
  • Address: Vierzoner Strasse 14 D-06749 Bitterfeld, Germany null,nullGermany
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633-96-5 Acid Orange 7

  • China Dynasty Colourants Co., Ltd. [Manufacturers]
  • Tel: 0086-574-27897999 +86 574 27862090
  • Fax: 0086-574-27862092
  • Address: 18fl., King International , No. 345 South Huancheng West Road Ningbo China, Ningbo,HangzhouChina
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633-96-5 D&C Orange #4

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  • Address: 2 Harbor Way, Kings Point, New York 11024, null,nullUnited States
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633-96-5 Acid Orange 7

  • Acid Orange 7
  • China Dynastay Colourants Co. Ltd [Manufacturer]
  • Tel: +86 574 27862090
  • Fax: +86 574 27862092
  • Address: 21f, lingqiao square, 31 yaohang street315000 NingboCHINA Ningbo,nullChina
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References of sodium
Title: Orange II
CAS Registry Number: 633-96-5
CAS Name: 4-[(2-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
Synonyms: C.I. Acid Orange 7; b-naphthol orange; D & C Orange No. 4; C.I. 15510
Trademarks: Mandarin G; Tropaeolin OOO no. 2
Molecular Formula: C16H11N2NaO4S
Molecular Weight: 350.32
Percent Composition: C 54.86%, H 3.16%, N 8.00%, Na 6.56%, O 18.27%, S 9.15%
Literature References: Anionic azo dye. Prepd by coupling b-naphthol, q.v., with diazotized sulfanilic acid, q.v., in alkaline soln, cf. Org. Synth. coll. vol. II, 36 (1943); Colour Index vol. 4 (3rd ed., 1971) p 4078. Review: H. J. Conn's Biological Stains, R. D. Lillie, Ed. (Williams & Wilkins, Baltimore, 9th ed., 1977) pp 112-113, 573.
Properties: Orange-brown powder. Indicator color transitions: amber to orange pH 7.4-8.6; orange to red pH 10.2-11.8. Soly (mg/ml): water 130 mg/ml; ethanol 4 mg/ml. Absorption max (water): 483 nm.
Absorption maximum: Absorption max (water): 483 nm
 
Derivative Type: Pentahydrate
Properties: Orange needles from water. One gram dissolves in 20 ml water. Sol in alc. Absorption max 484.4 nm.
Absorption maximum: Absorption max 484.4 nm
 
Use: Dye; biological stain; external colorant. Limited use as an indicator.