Identification | Back Directory | [Name]
Hematoxylin | [CAS]
517-28-2 | [Synonyms]
C.I.75290 nci-c55889 Nsc 270085 bematoxylin h(a)ematine Hematoxylin Homaeoxylin hematoxyline hydroxybrazilin Natural Black 1 HAEMATOXYLIN(RG) Hematoxylin ,95% CAP PE BLACK DIN 61 HEMATOXYLIN, GILL II GILLS II HAEMATOXYLIN HEMATOXYLIN INDICATOR HEMATOXYLIN CERTIFIED Hematoxylin, pure, 85% Hematoxylin, 85%, pure GILL'S HEMATOXYLIN NO 2 HEMATOXYLIN, GILL'S NO 2 Hematoxylin, H & E Stain HEMATOXYLIN STAIN, GILL 2 HAEMATOXYLIN (C.I. 75290) abcolhematoxylin-certified HEMATOXYLIN FOR MICROSCOPY HematoxylinStain`Certified` Hematoxylin, 96% dry weight Hematoxylin,Natural Black 1 HeMatoxylin(Hydroxybrazilin) Haematoxylin(Harris)Solution Hematoxylin,90%,pure,certified HEMATOXYLIN STAIN C.I.No 75290 HEMATOXYLIN SOLUTION GILL NO 2 GILL 2 METHOD HEMATOXYLIN STAIN GILL HEMATOXYLIN SOLUTION NO II Haematoxylin(Delafield)Solution HEMATOXYLIN (C.I. 75290) CRYST. Hematoxylin for Biological Stain GILL'S HEMATOXYLIN SOLUTION NO 2 Haematoxylin(Ehrlich)AcidSolution HEMATOXYLIN, 90%, CERTIFIED, PURE Hematoxylin, certified, pure, 90% HeMatoxylin, 85%, pure, certified Haematoxalin(Heidenhain'SNo1-Iron) Haematoxylin(WeigertB-Iron)Solution HematoxylinStainCertified-C.I.75290 HEMATOXYLIN, CERTIFIED (C.I. 75290) CAP DIN 45 FOR GLASS BOTTLE NO PTFE HaematoxylinPhosphotungstic(Mallory) Haematoxylin(Heidenhain'SNo2)Solution CAP DIN 45 FOR GLASS BOTTLE WITH PTFE Hematoxylin, C.I. 75290, pH indicator HEMATOXYLIN C.I. 75290 BIOLOGICAL STAIN Hematoxylin, H & E Stain, For Microscopy Hematoxylin hydrate (dry wt.), water ca 6% CI 75290, Hydroxybraslin, Natural Black 1 Hematoxylin cryst. (C.I. 75290) for microscopy Hematoxylin hydrate, 96% (dry wt.), water ca 6% HEMATOXYLIN HYDRATE (DRY WT. BASIS), WATER CA 6% HEMATOXYLIN C.I. 75290 CERTIFIED (NATURAL BLACK 1) Hematoxylin hydrate, 96% (dry wt. basis), water ca 6% Hematoxylin hydrate,pure,high purity biological stain Hematoxylin hydrate, high purity biological stain, pure CI 75290, Hydroxybraslin, Natural Black 1, Haematoxylin HeMatoxylin hydrate, high purity biological stain, pure 25GR 7,11b-Dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol 2-d)pyran-3,4,6a,9,10(6h)-pentol,7,11b-dihydro-benz(b)indeno( 4,6a,9,10(6h)-pentol,7,11b-dihydro-2-d)pyran-cis-(+)-benz(b)indeno( 4,6a,9,10(6h)-pentol,7,11b-dihydro-2-d]pyran-cis-(++)-benz[b]indeno[ [7,11b]-Dihydrobenz [b] indeno [1,2-d] pyran-3,4,6α,9,10-[6H]-pentol 4,6a,9,10(6h)-pentol,7,11b-dihydro-2-d)pyran-(6as-cis)-benz(b)indeno( 2-d]pyran-3,4,6a,9,10(6H)-pentol,7,11b-dihydro-,cis-(+)-Benz[b]indeno[1 Benzbindeno1,2-dpyran-3,4,6a,9,10(6H)-pentol, 7,11b-dihydro-, (6aS,11bR)- Hematoxylin
7,11b-Dihydrobenz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6H)-pentol Benz[b]indeno[1,2-d]pyran-3,4,6a,9,10(6h)-pentol, 7,11b-dihydro, (6as-cis)- (1S,10R)-8-oxatetracyclo[8.7.0.0^{2,7}.0^{12,17}]heptadeca-2,4,6,12,14,16-hexaene-5,6,10,14,15-pentol | [EINECS(EC#)]
208-237-3 | [Molecular Formula]
C16H14O6 | [MDL Number]
MFCD00283323 | [MOL File]
517-28-2.mol | [Molecular Weight]
302.28 |
Chemical Properties | Back Directory | [Appearance]
light brown crystals or powder | [Melting point ]
200 °C (dec.)(lit.)
| [Boiling point ]
363.32°C (rough estimate) | [density ]
1.2514 (rough estimate) | [vapor pressure ]
0-0Pa at 20-25℃ | [refractive index ]
1.4600 (estimate) | [storage temp. ]
Store at RT. | [solubility ]
Soluble in 95% ethanol(1 mg/mL). | [Colour Index ]
75290 | [form ]
Powder/Solid | [pka]
6.7(at 25℃) | [color ]
Yellow to Brown | [PH Range]
Red (0.0) to yellow (1.0);Pale yellow (5.0) to violet (6.0) | [Stability:]
Stable, but may discolour on exposure to light. Incompatible with strong oxidizing agents. | [Water Solubility ]
SOLUBLE IN HOT WATER | [Sensitive ]
Light Sensitive | [λmax]
292nm, 445nm, 560nm | [Merck ]
14,4637 | [BRN ]
91399 | [Major Application]
Plasma displays, textiles, hair dyes, identifying fresh and stale rice, diag-nosing cancer progression, detecting nosing cancer progression, cervical disease, central nervous system malfunctions, detecting genes, breast cancer, collagen in a tissue sample, apoptosis, demyelinating diseases, antigens, treatment of age-related macular degeneration, burns, prostate cancer, diabetesand obesity, viral diseases, neoplasms, peripheral neural and vascular ailments, skin disorders, biotechnological applications, reference standard materials for cytology, histology andimmunohistochemistry | [InChIKey]
WZUVPPKBWHMQCE-UHFFFAOYSA-N | [LogP]
0.3 at 30℃ and pH6.9 | [Uses]
Colorant in inks, biological stains. | [CAS DataBase Reference]
517-28-2 | [EPA Substance Registry System]
Benz[b]indeno[1, 2-d]pyran-3,4,6a,9,10(6H)- pentol, 7,11b-dihydro-, (6aS,11bR)-(517-28-2) |
Hazard Information | Back Directory | [Chemical Properties]
light brown crystals or powder | [General Description]
White to yellowish crystals that redden on exposure to light. | [Air & Water Reactions]
Soluble in hot water, slightly water soluble in cold . | [Reactivity Profile]
Sensitive to light. . | [Hazard]
May be carcinogenic. | [Definition]
ChEBI: (+)-haematoxylin is a haematoxylin. It is an enantiomer of a (-)-haematoxylin. | [storage]
Store at -20°C | [Purification Methods]
Hematoxylin recrystallises from H2O (as trihydrate) in white-yellow crystals which become red on exposure to light and then melt at 100-120o. It has been recrystallised from Me2CO/*C6H6. It has been recrystallised as well from dilute aqueous NaHSO3 until colourless and is soluble in alkali, borax and glycerol. Store it in the dark below 0o. [Morsingh & Robinson Tetrahedron 26 182 1970, Dann & Hofmann Chem Ber 98 1498 1955, Beilstein 17/8 V 469.] |
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