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CAS No 81-88-9 , [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium

  • Name: [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium
  • Synonyms: Basic Violet 10;
    chloride; Rhodamine; Symulex Magenta F; Rheonine B; Brilliant Pink B; Rhodamine O; Tetraethylrhodamine;[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium; Calcozine Red BX;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 210-211 ºC (DEC.)
  • Flash Point: 12 °C
  • Density: 0.79 g/mL at 20 °C
  • Safety Statements: R22;R41;R68
  • Hazard Symbols: Xn: Harmful;
  • HS Code: 32041300
  • Flash Point: 12 °C
  • EINECS: 201-383-9
  • Molecular Weight: 479.01034
  • InchiKey: PYWVYCXTNDRMGF-UHFFFAOYSA-N
  • InChI: InChI=1S/C28H30N2O3.ClH/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30
    (7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;/h9-18H,5-8H2,
    1-4H3;1H
  • Risk Statements: S26;S36/37/39
  • Molecular Formula: C28H31ClN2O3
  • Molecular Structure:CAS No:81-88-9 [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium
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81-88-9 RHODAMINE B

  • 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
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81-88-9 BASIC VIOLET 10

  • United States Aceto Corp. [Manufacturer]
  • Tel: 516-627-6000
  • Fax: 516-627-6093
  • Address: One Hollow Lane
    Lake Success, NY 11042-1215 null,nullUnited States
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81-88-9 Rhodamine B

  • 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
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81-88-9 BASIC VIOLET 10

  • China Qingdao Chinaoil Co., Ltd null
  • Fax: +86-532-85713888 85723888
  • Address: 22/F,Golden Light Tower,No.56, Xianggang Zhong Road, Qingdao 266071, China null,nullChina
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81-88-9 BASIC VIOLET 10

  • China Dragon Chemical Group Co.,China null
  • Fax: +86-571-88391332 49-211-550203-10
  • Address: 10/Fl., Jinjiang Building, 111 South Hushu Rd., Hangzhou, China null,nullChina
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81-88-9 BASIC VIOLET 10

  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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81-88-9 Rhodamine B

  • China Winchem Industrial Co. Ltd. [Manufacturer, Trading Company]
  • Tel: 86-574-83851061 86-574-87083208
  • Fax: 86-574-87083209
  • Address: Room 905, No.3 Building,East Business Center, 456 Xingning Road, Ningbo City,China null,nullChina
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81-88-9 Basic Violet 10

  • China Kelco Chemicals Co.,Ltd. null
  • Fax: +86-21-62733549
  • Address: Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China. null,nullChina
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81-88-9 Basic violet 10

  • China Dynasty Chemicals Co., Ltd. null
  • Fax: +86 574 87317917
  • Address: 21F Lingqiao Square, 31 Yaohang Street, Ningbo, China NINGBO,zhejiangChina
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81-88-9 RHODAMIN B (C.I. 45170)

  • Germany AppliChem GmbH [Manufacturer]
  • Tel: +49 6151 93 57 0
  • Fax: +49 6151 93 57 11
  • Address: AppliChem GmbH
    Ottoweg 4
    64291 Darmstadt
    Germany null,nullGermany
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References of [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium
Title: Rhodamine B
CAS Registry Number: 81-88-9
CAS Name: 9-(2-carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride
Synonyms: N-[9-(2-Carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium chloride; tetraethylrhodamine; D & C Red No. 19; C.I. Basic Violet 10; C.I. 45170
Molecular Formula: C28H31ClN2O3
Molecular Weight: 479.01
Percent Composition: C 70.21%, H 6.52%, Cl 7.40%, N 5.85%, O 10.02%
Literature References: Prepn: Colour Index vol. 4 (3rd ed., 1971) p 4420. Toxicity study: J. M. Webb et al., Toxicol. Appl. Pharmacol. 3, 696 (1961).
Properties: Green crystals or reddish-violet powder. Very sol in water with a bluish-red color, dil solns being strongly fluorescent; very sol in alcohol; slightly sol in HCl, NaOH. LD50 i.v. in rats: 89.5 mg/kg (Webb).
Toxicity data: LD50 i.v. in rats: 89.5 mg/kg (Webb)
Use: As a dye, especially for paper; as a reagent for antimony, bismuth, cobalt, niobium, gold, manganese, mercury, molybdenum, tantalum, thallium, tungsten; as biological stain. Provisionally listed for use in drugs and cosmetics.