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ChemicalBook >> CAS DataBase List >> DIBENZANTHRONE

DIBENZANTHRONE

DIBENZANTHRONE price.
  • $54 - $1346
  • Product name: DIBENZANTHRONE
  • CAS: 116-71-2
  • MF: C34H16O2
  • MW: 456.49
  • EINECS:204-152-0
  • MDL Number:MFCD00046330
  • Synonyms:sandothrenedarkbluenbo ;sandothrenedarkbluenboa ;sandothrenedarkbluenmba ;Solanthrene Dark Blue B;Solanthrene Dark Blue BA;Solanthrene Dark Blue F-BA;Vat Dark Blue BO UL Conc;VAT BLUE 20
25 prices
Selected condition:
Brand
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth Carbosynth
  • BLDpharm
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
Package
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • ManufacturerAK Scientific
  • Product numberT900
  • Product descriptionVarBlue20
  • Packaging250mg
  • Price$126
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberT900
  • Product descriptionVarBlue20
  • Packaging25g
  • Price$1346
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number116712
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging25g
  • Price$1298
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number116712
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging5g
  • Price$437.33
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number116712
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging1g
  • Price$155.52
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFRL0000562
  • Product descriptionDIBENZANTHRONE 95.00%
  • Packaging1G
  • Price$289.8
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS020553
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290%
  • Packaging10g
  • Price$512
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS020553
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290%
  • Packaging5g
  • Price$261
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS020553
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290%
  • Packaging1g
  • Price$141
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS020553
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290%
  • Packaging250mg
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA143390
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging250mg
  • Price$55
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA143390
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging500mg
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA143390
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging1g
  • Price$171
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA143390
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging2g
  • Price$297
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA143390
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
  • Packaging5G
  • Price$593.75
  • Updated2021-12-16
  • Buy
  • ManufacturerBLDpharm
  • Product numberBD245236
  • Product descriptionAnthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione Strength≥290%
  • Packaging250mg
  • Price$54
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific T900 VarBlue20 250mg $126 2021-12-16 Buy
AK Scientific T900 VarBlue20 25g $1346 2021-12-16 Buy
Alichem 116712 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 25g $1298 2021-12-16 Buy
Alichem 116712 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 5g $437.33 2021-12-16 Buy
Alichem 116712 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 1g $155.52 2021-12-16 Buy
American Custom Chemicals Corporation FRL0000562 DIBENZANTHRONE 95.00% 1G $289.8 2021-12-16 Buy
Arctom AS020553 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290% 10g $512 2021-12-16 Buy
Arctom AS020553 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290% 5g $261 2021-12-16 Buy
Arctom AS020553 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290% 1g $141 2021-12-16 Buy
Arctom AS020553 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione ≥290% 250mg $56 2021-12-16 Buy
Biosynth Carbosynth FA143390 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 250mg $55 2021-12-16 Buy
Biosynth Carbosynth FA143390 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 500mg $100 2021-12-16 Buy
Biosynth Carbosynth FA143390 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 1g $171 2021-12-16 Buy
Biosynth Carbosynth FA143390 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 2g $297 2021-12-16 Buy
Biosynth Carbosynth FA143390 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione 5G $593.75 2021-12-16 Buy
BLDpharm BD245236 Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione Strength≥290% 250mg $54 2021-12-16 Buy

Properties

Melting point :338-339 °C
Boiling point :522.64°C (rough estimate)
Density :1.1055 (rough estimate)
refractive index :1.4875 (estimate)
storage temp. :Sealed in dry,Room Temperature
CAS DataBase Reference :116-71-2(CAS DataBase Reference)
NIST Chemistry Reference :Dibenzanthrone(116-71-2)
EPA Substance Registry System :Violanthrone (116-71-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Violanthrone, Indanthren Dark Blue BOA,is generated by potash fusion of benzanthrone , . Direct potash fusion leads to side products, such as isoviolanthrone and 4-hydroxybenzanthrone. The crude product may be used directly or in mixtures with other dyes in vat dyeing. It is also used to generate violanthrone derivatives. Several processes have been developed to decrease the amounts of undesirable side products of the direct potash fusion of benzanthrone or to purify the bibenzanthronyl or the crude violanthrone . Especially effective is the addition of high-boiling solvents such as naphthalene, the so-called low carbazole anthracene residues, or sodium acetate to the melt. The quality of the products prepared by these methods is satisfactory for the production of almost all violanthrone dyes.

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